Basingstoke Canal Bike Ride

A canal side towpath from Byfleet via Woking to Basingstoke

Hiking weather forecast

Surrey hourly weather (Visual Crossing)

Sunset: 16:54. Dusk: 17:30. Dark: 18:10. Moon 25% (dusk to 22:23)

Updated: Sun, 02-Feb at 11:39

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Mon, 03 Feb 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Tue, 04 Feb 0% 3% 3% 3% 3% 3% 3% 65% 65% 65% 65% 65% 65% 48% 48% 48%
Wed, 05 Feb 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Thu, 06 Feb 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Fri, 07 Feb 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sat, 08 Feb 7% 3% 3% 3% 3% 3% 3% 7% 7% 7% 7% 7% 7% 7% 7% 7%
Sun, 09 Feb 3% 3% 3% 3% 3% 3% 3% 10% 10% 10% 10% 10% 10% 7% 7% 7%
Mon, 10 Feb 7% 7% 7% 7% 7% 7% 7% 16% 16% 16% 16% 16% 16% 13% 13% 13%
Tue, 11 Feb 13% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10%
Wed, 12 Feb 3% 0% 0% 0% 0% 0% 0% 10% 10% 10% 10% 10% 10% 10% 10% 10%
Thu, 13 Feb 10% 16% 16% 16% 16% 16% 16% 23% 23% 23% 23% 23% 23% 16% 16% 16%
Fri, 14 Feb 10% 16% 16% 16% 16% 16% 16% 23% 23% 23% 23% 23% 23% 16% 16% 16%
Sat, 15 Feb 7% 10% 10% 10% 10% 10% 10% 13% 13% 13% 13% 13% 13% 7% 7% 7%
Sun, 16 Feb 3% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 13% 13% 13%

Percentages are the chance of rain.

Weather data by Visual Crossing

Surrey hourly weather (Open Meteo)

Sunset: 16:54. Dusk: 17:30. Dark: 18:10. Moon 25% (dusk to 22:23)

Updated: Mon, 20-Jan at 08:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 0% 0% 3% 3% 0% 0% 0% 0% 0% 0% 0% 0%
Tue, 21 Jan 🌫 0% 🌫 0% 🌫 0% 🌫 0% 🌫 0% 🌫 0% 0% 0% 0% 0% 0% 0% 0% 0% 3% 🌫 5%
Wed, 22 Jan 🌫 20% 28% 🌫 38% 🌫 43% 🌫 39% 31% 25% 24% 25% 25% 24% 22% 20% 19% 17% 15%
Thu, 23 Jan 3% 3% 3% 4% 5% 6% 8% 11% 16% 22% 27% 31% 33% 33% 30% 26%
Fri, 24 Jan 30% 35% 41% 47% 54% 58% 60% 58% 54% 48% 42% 36% 33% 32% 33% 35%
Sat, 25 Jan 51% 53% 54% 56% 57% 58% 58% 58% 57% 55% 54% 52% 50% 48% 46% 44%
Sun, 26 Jan 26% 23% 22% 20% 19% 18% 18% 18% 19% 20% 21% 23% 25% 27% 29% 32%
Mon, 27 Jan 53% 55% 58% 60% 62% 64% 65% 49% 44% 39% 36% 34% 32% 30% 27% 26%
Tue, 28 Jan 35% 36% 36% 35% 32% 28% 26% 28% 33% 35% 34% 30% 26% 21% 14% 10%
Wed, 29 Jan 29% 27% 24% 23% 23% 24% 26% 28% 30% 32% 33% 33% 32% 28% 23% 19%
Thu, 30 Jan 19% 19% 20% 20% 21% 22% 23% 25% 26% 28% 30% 31% 32% 31% 30% 28%
Fri, 31 Jan 19% 19% 20% 21% 22% 23% 23% 22% 20% 18% 16% 14% 13% 12% 11% 11%
Sat, 01 Feb 13% 14% 16% 17% 18% 19% 19% 19% 18% 17% 16% 14% 13% 11% 10% 8%
Sun, 02 Feb 0% 0% 1% 2% 3% 5% 6% 7% 9% 10% 11% 12% 13% 13% 13% 12%
Mon, 03 Feb 13% 14% 14% 15% 15% 16% 16% 16% 16% 16% 16% 16% 16% 16% 15% 15%
Tue, 04 Feb 13% 13% 13% 13% 13% 13% 13% 13% 14% 14% 15% 15% 16% 17% 17% 18%

Percentages are the chance of rain.

Weather data by Open-Meteo

Surrey hourly weather (Met Office)

Sunset: 16:54. Dusk: 17:30. Dark: 18:10. Moon 25% (dusk to 22:23)

Updated: Sun, 02-Feb at 11:00

06 09 12 15 18 21
Today 0% 0% 0% 1%
Mon, 03 Feb 15% 9% 17% 11% 9% 9%
Tue, 04 Feb 8% 5% 5% 11% 57% 37%
Wed, 05 Feb 0% 4% 2% 3% 5% 4%
Thu, 06 Feb 1% 1% 1% 1% 1% 1%
Fri, 07 Feb 7% 6% 2% 2% 2% 3%
Sat, 08 Feb 9% 10% 9% 10% 10% 13%
Sun, 09 Feb 10% 10%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 16:54. Dusk: 17:30. Dark: 18:10. Moon 25% (dusk to 22:23)

Updated: Sun, 02-Feb at 11:38

South East England

Dry and sunny, cloudier overnight.

  • A mostly dry and bright day after a frosty start, with long periods of sunshine helping temperatures to recover through the afternoon
  • Cloudier in the west at first
  • Light southerly winds
  • Maximum Temperature 8C

Tonight:

  • Largely clear skies at first, before clouding over from the west through the night
  • A frost likely across Kent and Sussex, elsewhere a touch milder under increasing cloud
  • Light winds
  • Minimum Temperature -3C

Monday:

  • A cloudy day on Monday with some patchy light rain possible in places
  • Brighter conditions spreading into western areas through the late afternoon
  • Winds starting to pick up overnight
  • Maximum Temperature 9C

Outlook for Tuesday to Thursday:

  • Windy and cloudy Tuesday, rain later
  • Dry and bright Wednesday and Thursday with light winds
  • Overnight frosts becoming widespread by Thursday
  • Temperatures around average, becoming colder later in the week

UK Day 6-7 and week 2

  • It is likely to be rather more settled across the UK in this period, especially at first
  • High pressure will sit close to, or over the UK, and will most likely drift away slowly eastwards with time
  • Consequently, southern and eastern areas are likely to see the driest conditions, with lightest winds, which could lead to overnight frost and fog with temperatures a little below normal
  • Further north and west, there is a risk of incursions of Atlantic air and fontal systems at times, which would bring some rain here, but with milder temperatures
  • There is a very low chance that if the high orientates in such a way that a more easterly (rather than southerly/southeasterly) flow develops, a spell of much colder conditions could develop across the UK

UK Week 3 and 4

  • It is most likely that high pressure will dominate at first in some form or another, but there is a weak signal for a more unsettled spell in the second half of the month, before signals become indistinguishable from climatology by the start of March
  • Temperatures may be below average at first, with overnight frosts, but could return to near average or even rise a little above average later
  • Rainfall amounts, especially in the south and east are likely to be below average at first, but may return to near-normal values later in the month

Weather data by Met Office

Surrey Air Quality (Pollen and UV)

Updated: Sun, 02-Feb at 11:36

Key : Low Medium High Very High

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Today air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q  
Mon, 03 Feb air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q  
Tue, 04 Feb air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q  
Wed, 05 Feb air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q  

Pollens

These pollens are shown (in season):

  • Grass
  • Alder and birch (trees)
  • Mugwort and Ragweed (weeds)

When out walking, wraparound glasses, a disposable or washable facemask, and being at the front of the group, all help.

Other forecasts: Met Office, University of Worcester

UV and Air Quality

The UV forecast takes account of cloud cover.

"Air Q", the European Air Quality index, is a mix of dust/particulates, ozone, sulphur and nitrous oxides

Data

Weather data by Open-Meteo and CAMS ENSEMBLE

Surrey Visibility

Updated: Mon, 20-Jan at 08:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 9km 8km 7km 7km 8km 8km 11km 12km 9km 6km 5km 6km 6km 6km
Tue, 21 Jan 0km 0km 0km 0km 0km 0km 1km 8km 24km 19km 21km 13km 7km 5km 5km 3km
Wed, 22 Jan 1km 1km 2km 2km 3km 7km 17km 25km 38km 28km 22km 14km 9km 6km 5km 7km
Thu, 23 Jan 3km 5km 7km 9km 14km 19km 24km 28km 32km 37km 30km 24km 17km 16km 15km 14km
Fri, 24 Jan 14km 13km 11km 10km 10km 11km 11km 11km 11km 11km 11km 12km 12km 13km 14km 15km

Visibility in km. Above 50km is 'good'. Humidity and air pollution make it worse. Theoretical maximum is 300km/200 miles in clean dry polar air.

On the South Downs, at ~ 170m/500ft, the horizon is is ~ 45km/30 miles away. On a mountain at 1,000m/3,000ft, it is ~ 160km/100 miles away. Formula: horizon in km = √ (13 x altitude in m)

Weather data by Open-Meteo

Surrey daylight

Date Light Dawn Sunrise Max Ht. Sunset Dusk Dark Day Length
Sun, 02-Feb 06:22 07:02 07:38 12:15 16:54 17:30 18:10 10:28
Mon, 03-Feb 06:20 07:00 07:36 12:16 16:56 17:32 18:11 10:31
Tue, 04-Feb 06:19 06:59 07:34 12:16 16:58 17:33 18:13 10:34
Wed, 05-Feb 06:18 06:57 07:33 12:16 16:59 17:35 18:15 10:37
Thu, 06-Feb 06:16 06:56 07:31 12:16 17:01 17:37 18:16 10:40
Fri, 07-Feb 06:15 06:54 07:29 12:16 17:03 17:38 18:18 10:44
Sat, 08-Feb 06:13 06:53 07:28 12:16 17:05 17:40 18:19 10:47
Sun, 09-Feb 06:12 06:51 07:26 12:16 17:07 17:42 18:21 10:50
Mon, 10-Feb 06:10 06:49 07:24 12:16 17:09 17:43 18:23 10:54
Tue, 11-Feb 06:08 06:47 07:22 12:16 17:10 17:45 18:24 10:57
Wed, 12-Feb 06:07 06:46 07:20 12:16 17:12 17:47 18:26 11:01
Thu, 13-Feb 06:05 06:44 07:19 12:16 17:14 17:49 18:28 11:04
Fri, 14-Feb 06:03 06:42 07:17 12:16 17:16 17:50 18:29 11:08
Sat, 15-Feb 06:02 06:40 07:15 12:16 17:18 17:52 18:31 11:11
Sun, 16-Feb 06:00 06:39 07:13 12:16 17:19 17:54 18:33 11:15
Mon, 17-Feb 05:58 06:37 07:11 12:16 17:21 17:55 18:34 11:18
Tue, 18-Feb 05:56 06:35 07:09 12:16 17:23 17:57 18:36 11:22
Wed, 19-Feb 05:54 06:33 07:07 12:16 17:25 17:59 18:38 11:25
Thu, 20-Feb 05:52 06:31 07:05 12:15 17:27 18:01 18:39 11:29
Fri, 21-Feb 05:51 06:29 07:03 12:15 17:28 18:02 18:41 11:33
Sat, 22-Feb 05:49 06:27 07:01 12:15 17:30 18:04 18:43 11:36
Sun, 23-Feb 05:47 06:25 06:59 12:15 17:32 18:06 18:44 11:40
Mon, 24-Feb 05:45 06:23 06:57 12:15 17:34 18:07 18:46 11:44
Tue, 25-Feb 05:43 06:21 06:55 12:15 17:36 18:09 18:48 11:48
Wed, 26-Feb 05:41 06:19 06:53 12:15 17:37 18:11 18:49 11:51
Thu, 27-Feb 05:39 06:17 06:51 12:14 17:39 18:13 18:51 11:55
Fri, 28-Feb 05:37 06:15 06:48 12:14 17:41 18:14 18:53 11:59
Sat, 01-Mar 05:35 06:13 06:46 12:14 17:43 18:16 18:54 12:03
Sun, 02-Mar 05:32 06:11 06:44 12:14 17:44 18:18 18:56 12:06
Mon, 03-Mar 05:30 06:09 06:42 12:14 17:46 18:19 18:58 12:10
Tue, 04-Mar 05:28 06:07 06:40 12:13 17:48 18:21 19:00 12:14
Wed, 05-Mar 05:26 06:04 06:38 12:13 17:50 18:23 19:01 12:18
Thu, 06-Mar 05:24 06:02 06:35 12:13 17:51 18:25 19:03 12:22
Fri, 07-Mar 05:22 06:00 06:33 12:13 17:53 18:26 19:05 12:26
Sat, 08-Mar 05:20 05:58 06:31 12:12 17:55 18:28 19:07 12:29
Sun, 09-Mar 05:17 05:56 06:29 12:12 17:56 18:30 19:08 12:33
Mon, 10-Mar 05:15 05:54 06:27 12:12 17:58 18:31 19:10 12:37
Tue, 11-Mar 05:13 05:51 06:24 12:12 18:00 18:33 19:12 12:41
Wed, 12-Mar 05:11 05:49 06:22 12:11 18:02 18:35 19:13 12:45
Thu, 13-Mar 05:08 05:47 06:20 12:11 18:03 18:36 19:15 12:49
Fri, 14-Mar 05:06 05:45 06:18 12:11 18:05 18:38 19:17 12:53
Sat, 15-Mar 05:04 05:42 06:15 12:11 18:07 18:40 19:19 12:57
Sun, 16-Mar 05:01 05:40 06:13 12:10 18:08 18:42 19:21 13:01
Mon, 17-Mar 04:59 05:38 06:11 12:10 18:10 18:43 19:22 13:05
Tue, 18-Mar 04:57 05:36 06:09 12:10 18:12 18:45 19:24 13:09
Wed, 19-Mar 04:54 05:33 06:06 12:09 18:13 18:47 19:26 13:13
Thu, 20-Mar 04:52 05:31 06:04 12:09 18:15 18:48 19:28 13:17
Fri, 21-Mar 04:49 05:29 06:02 12:09 18:17 18:50 19:29 13:21
Sat, 22-Mar 04:47 05:26 06:00 12:09 18:19 18:52 19:31 13:25
Sun, 23-Mar 04:45 05:24 05:57 12:08 18:20 18:54 19:33 13:29
Mon, 24-Mar 04:42 05:22 05:55 12:08 18:22 18:55 19:35 13:33
Tue, 25-Mar 04:40 05:19 05:53 12:08 18:24 18:57 19:37 13:37
Wed, 26-Mar 04:37 05:17 05:50 12:07 18:25 18:59 19:39 13:41
Thu, 27-Mar 04:35 05:15 05:48 12:07 18:27 19:00 19:41 13:45
Fri, 28-Mar 04:32 05:12 05:46 12:07 18:29 19:02 19:42 13:49
Sat, 29-Mar 04:30 05:10 05:44 12:06 18:30 19:04 19:44 13:53
Sun, 30-Mar 05:28 06:08 06:41 13:06 19:32 20:06 20:46 13:57
Mon, 31-Mar 05:25 06:06 06:39 13:06 19:34 20:07 20:48 14:01
Tue, 01-Apr 05:23 06:03 06:37 13:06 19:35 20:09 20:50 14:05
Wed, 02-Apr 05:20 06:01 06:35 13:05 19:37 20:11 20:52 14:09
Thu, 03-Apr 05:18 05:59 06:32 13:05 19:39 20:13 20:54 14:14
Fri, 04-Apr 05:15 05:56 06:30 13:05 19:40 20:14 20:56 14:18
Sat, 05-Apr 05:13 05:54 06:28 13:04 19:42 20:16 20:58 14:22
Sun, 06-Apr 05:10 05:52 06:26 13:04 19:44 20:18 21:00 14:26
Mon, 07-Apr 05:07 05:49 06:24 13:04 19:45 20:20 21:02 14:30
Tue, 08-Apr 05:05 05:47 06:21 13:04 19:47 20:21 21:04 14:34
Wed, 09-Apr 05:02 05:45 06:19 13:03 19:48 20:23 21:06 14:38
Thu, 10-Apr 05:00 05:42 06:17 13:03 19:50 20:25 21:08 14:42
Fri, 11-Apr 04:57 05:40 06:15 13:03 19:52 20:27 21:10 14:46
Sat, 12-Apr 04:55 05:38 06:13 13:02 19:53 20:29 21:12 14:50
Sun, 13-Apr 04:52 05:35 06:10 13:02 19:55 20:30 21:14 14:54
Mon, 14-Apr 04:50 05:33 06:08 13:02 19:57 20:32 21:16 14:58
Tue, 15-Apr 04:47 05:31 06:06 13:02 19:58 20:34 21:18 15:03
Wed, 16-Apr 04:45 05:29 06:04 13:01 20:00 20:36 21:20 15:07
Thu, 17-Apr 04:42 05:26 06:02 13:01 20:02 20:38 21:22 15:11
Fri, 18-Apr 04:40 05:24 06:00 13:01 20:03 20:39 21:24 15:15
Sat, 19-Apr 04:37 05:22 05:58 13:01 20:05 20:41 21:26 15:19
Sun, 20-Apr 04:34 05:20 05:56 13:01 20:07 20:43 21:28 15:23
Mon, 21-Apr 04:32 05:17 05:54 13:00 20:08 20:45 21:31 15:27
Tue, 22-Apr 04:29 05:15 05:51 13:00 20:10 20:47 21:33 15:31
Wed, 23-Apr 04:27 05:13 05:49 13:00 20:12 20:48 21:35 15:35
Thu, 24-Apr 04:24 05:11 05:47 13:00 20:13 20:50 21:37 15:39
Fri, 25-Apr 04:22 05:09 05:45 13:00 20:15 20:52 21:39 15:43
Sat, 26-Apr 04:19 05:06 05:43 13:00 20:17 20:54 21:41 15:47
Sun, 27-Apr 04:17 05:04 05:42 12:59 20:18 20:56 21:44 15:51
Mon, 28-Apr 04:14 05:02 05:40 12:59 20:20 20:58 21:46 15:55
Tue, 29-Apr 04:12 05:00 05:38 12:59 20:22 20:59 21:48 15:59
Wed, 30-Apr 04:09 04:58 05:36 12:59 20:23 21:01 21:50 16:03
Thu, 01-May 04:07 04:56 05:34 12:59 20:25 21:03 21:53 16:07
Fri, 02-May 04:04 04:54 05:32 12:59 20:26 21:05 21:55 16:11
Sat, 03-May 04:02 04:52 05:30 12:59 20:28 21:07 21:57 16:14
Sun, 04-May 03:59 04:50 05:28 12:59 20:30 21:09 21:59 16:18
Mon, 05-May 03:57 04:48 05:27 12:58 20:31 21:10 22:02 16:22
Tue, 06-May 03:54 04:46 05:25 12:58 20:33 21:12 22:04 16:26
Wed, 07-May 03:52 04:44 05:23 12:58 20:34 21:14 22:06 16:30
Thu, 08-May 03:50 04:42 05:21 12:58 20:36 21:16 22:09 16:33
Fri, 09-May 03:47 04:40 05:20 12:58 20:38 21:18 22:11 16:37
Sat, 10-May 03:45 04:38 05:18 12:58 20:39 21:19 22:13 16:41
Sun, 11-May 03:43 04:36 05:17 12:58 20:41 21:21 22:16 16:44
Mon, 12-May 03:40 04:35 05:15 12:58 20:42 21:23 22:18 16:48
Tue, 13-May 03:38 04:33 05:13 12:58 20:44 21:25 22:20 16:51
Wed, 14-May 03:36 04:31 05:12 12:58 20:45 21:26 22:22 16:55
Thu, 15-May 03:33 04:29 05:10 12:58 20:47 21:28 22:25 16:58
Fri, 16-May 03:31 04:28 05:09 12:58 20:48 21:30 22:27 17:02
Sat, 17-May 03:29 04:26 05:08 12:58 20:50 21:32 22:29 17:05
Sun, 18-May 03:27 04:24 05:06 12:58 20:51 21:33 22:32 17:08
Mon, 19-May 03:24 04:23 05:05 12:58 20:53 21:35 22:34 17:12
Tue, 20-May 03:22 04:21 05:04 12:58 20:54 21:37 22:36 17:15
Wed, 21-May 03:20 04:20 05:02 12:58 20:55 21:38 22:38 17:18
Thu, 22-May 03:18 04:18 05:01 12:58 20:57 21:40 22:40 17:21
Fri, 23-May 03:16 04:17 05:00 12:59 20:58 21:41 22:43 17:24
Sat, 24-May 03:14 04:15 04:59 12:59 20:59 21:43 22:45 17:27
Sun, 25-May 03:12 04:14 04:58 12:59 21:01 21:44 22:47 17:30
Mon, 26-May 03:10 04:13 04:57 12:59 21:02 21:46 22:49 17:33
Tue, 27-May 03:08 04:12 04:56 12:59 21:03 21:47 22:51 17:35
Wed, 28-May 03:07 04:10 04:55 12:59 21:04 21:49 22:53 17:38
Thu, 29-May 03:05 04:09 04:54 12:59 21:06 21:50 22:55 17:41
Fri, 30-May 03:03 04:08 04:53 12:59 21:07 21:52 22:57 17:43
Sat, 31-May 03:01 04:07 04:52 12:59 21:08 21:53 22:59 17:45
Sun, 01-Jun 03:00 04:06 04:51 13:00 21:09 21:54 23:01 17:48
Mon, 02-Jun 02:58 04:05 04:50 13:00 21:10 21:55 23:03 17:50
Tue, 03-Jun 02:57 04:04 04:50 13:00 21:11 21:57 23:04 17:52
Wed, 04-Jun 02:55 04:03 04:49 13:00 21:12 21:58 23:06 17:54
Thu, 05-Jun 02:54 04:03 04:48 13:00 21:13 21:59 23:08 17:56
Fri, 06-Jun 02:53 04:02 04:48 13:01 21:14 22:00 23:09 17:58
Sat, 07-Jun 02:52 04:01 04:47 13:01 21:15 22:01 23:11 17:59
Sun, 08-Jun 02:51 04:00 04:47 13:01 21:15 22:02 23:12 18:01
Mon, 09-Jun 02:50 04:00 04:46 13:01 21:16 22:03 23:14 18:02
Tue, 10-Jun 02:49 03:59 04:46 13:01 21:17 22:04 23:15 18:04
Wed, 11-Jun 02:48 03:59 04:46 13:01 21:18 22:04 23:16 18:05
Thu, 12-Jun 02:47 03:59 04:45 13:02 21:18 22:05 23:17 18:06
Fri, 13-Jun 02:46 03:58 04:45 13:02 21:19 22:06 23:18 18:07
Sat, 14-Jun 02:46 03:58 04:45 13:02 21:19 22:06 23:19 18:08
Sun, 15-Jun 02:45 03:58 04:45 13:02 21:20 22:07 23:20 18:09
Mon, 16-Jun 02:45 03:58 04:45 13:03 21:20 22:08 23:20 18:09
Tue, 17-Jun 02:45 03:58 04:45 13:03 21:21 22:08 23:21 18:10
Wed, 18-Jun 02:45 03:58 04:45 13:03 21:21 22:08 23:22 18:10
Thu, 19-Jun 02:45 03:58 04:45 13:03 21:21 22:09 23:22 18:10
Fri, 20-Jun 02:45 03:58 04:45 13:03 21:22 22:09 23:22 18:11
Sat, 21-Jun 02:45 03:58 04:45 13:04 21:22 22:09 23:22 18:11
Sun, 22-Jun 02:45 03:58 04:46 13:04 21:22 22:09 23:23 18:10
Mon, 23-Jun 02:45 03:59 04:46 13:04 21:22 22:09 23:23 18:10
Tue, 24-Jun 02:46 03:59 04:46 13:04 21:22 22:09 23:22 18:10
Wed, 25-Jun 02:46 03:59 04:47 13:04 21:22 22:09 23:22 18:09
Thu, 26-Jun 02:47 04:00 04:47 13:05 21:22 22:09 23:22 18:09
Fri, 27-Jun 02:48 04:00 04:48 13:05 21:22 22:09 23:21 18:08
Sat, 28-Jun 02:49 04:01 04:48 13:05 21:22 22:09 23:21 18:07
Sun, 29-Jun 02:50 04:02 04:49 13:05 21:22 22:08 23:20 18:06
Mon, 30-Jun 02:51 04:02 04:49 13:06 21:21 22:08 23:19 18:05
Tue, 01-Jul 02:52 04:03 04:50 13:06 21:21 22:08 23:19 18:04
Wed, 02-Jul 02:53 04:04 04:51 13:06 21:21 22:07 23:18 18:03
Thu, 03-Jul 02:54 04:05 04:51 13:06 21:20 22:07 23:17 18:01
Fri, 04-Jul 02:56 04:06 04:52 13:06 21:20 22:06 23:16 18:00
Sat, 05-Jul 02:57 04:07 04:53 13:06 21:19 22:05 23:14 17:58
Sun, 06-Jul 02:59 04:08 04:54 13:07 21:19 22:05 23:13 17:56
Mon, 07-Jul 03:00 04:09 04:55 13:07 21:18 22:04 23:12 17:54
Tue, 08-Jul 03:02 04:10 04:56 13:07 21:17 22:03 23:10 17:52
Wed, 09-Jul 03:04 04:11 04:57 13:07 21:17 22:02 23:09 17:50
Thu, 10-Jul 03:06 04:12 04:58 13:07 21:16 22:01 23:07 17:48
Fri, 11-Jul 03:07 04:14 04:59 13:07 21:15 22:00 23:06 17:46
Sat, 12-Jul 03:09 04:15 05:00 13:07 21:14 21:59 23:04 17:44
Sun, 13-Jul 03:11 04:16 05:01 13:08 21:13 21:58 23:02 17:41
Mon, 14-Jul 03:13 04:18 05:02 13:08 21:13 21:57 23:01 17:39
Tue, 15-Jul 03:15 04:19 05:03 13:08 21:12 21:56 22:59 17:36
Wed, 16-Jul 03:17 04:20 05:05 13:08 21:11 21:54 22:57 17:33
Thu, 17-Jul 03:19 04:22 05:06 13:08 21:09 21:53 22:55 17:31
Fri, 18-Jul 03:21 04:23 05:07 13:08 21:08 21:52 22:53 17:28
Sat, 19-Jul 03:23 04:25 05:08 13:08 21:07 21:50 22:51 17:25
Sun, 20-Jul 03:26 04:26 05:10 13:08 21:06 21:49 22:49 17:22
Mon, 21-Jul 03:28 04:28 05:11 13:08 21:05 21:47 22:47 17:19
Tue, 22-Jul 03:30 04:29 05:12 13:08 21:03 21:46 22:45 17:16
Wed, 23-Jul 03:32 04:31 05:14 13:08 21:02 21:44 22:43 17:13
Thu, 24-Jul 03:34 04:33 05:15 13:08 21:01 21:43 22:41 17:10
Fri, 25-Jul 03:36 04:34 05:16 13:08 20:59 21:41 22:38 17:06
Sat, 26-Jul 03:39 04:36 05:18 13:08 20:58 21:39 22:36 17:03
Sun, 27-Jul 03:41 04:38 05:19 13:08 20:57 21:38 22:34 17:00
Mon, 28-Jul 03:43 04:39 05:21 13:08 20:55 21:36 22:32 16:56
Tue, 29-Jul 03:45 04:41 05:22 13:08 20:54 21:34 22:29 16:53
Wed, 30-Jul 03:48 04:43 05:23 13:08 20:52 21:32 22:27 16:49
Thu, 31-Jul 03:50 04:44 05:25 13:08 20:50 21:31 22:25 16:46

Notes

  • Max Height (solar noon) is when the sun is highest in the sky.
  • Day length is dawn to dusk as there is enough light for walking for at least 30 minutes before sunrise and after sunset, even on an overcast day.
  • At 'Light' (nautical dawn) the horizon becomes visible. At 'Dawn' (civil dawn) there is enough light to read, and drivers can switch their lights off. Finally the sun rises.
  • After sunset, there is still enough light to read until 'Dusk' (civil dusk) or lighting up time for drivers. The horizon is still visible until 'Dark' (nautical dusk).
  • Times will vary if there is a hill on the horizon.

Surrey moonlight

Moonlight chart for walking at night.

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Sun, 02-Feb 16:54 17:30 dusk 22:23 07:00 07:36 25 % 15:40
Mon, 03-Feb 16:56 17:32 dusk 23:50 06:59 07:34 35 % 16:29
Tue, 04-Feb 16:58 17:33 dusk 01:19 06:57 07:33 46 % 17:20
Wed, 05-Feb 16:59 17:35 dusk 02:47 06:56 07:31 58 % 18:14
Thu, 06-Feb 17:01 17:37 dusk 04:11 06:54 07:29 68 % 19:11
Fri, 07-Feb 17:03 17:38 dusk 05:23 06:53 07:28 78 % 20:11 after dusk
Sat, 08-Feb 17:05 17:40 dusk 06:18 06:51 07:26 86 % 21:11 after dusk
Sun, 09-Feb 17:07 17:42 dusk dawn 06:49 07:24 93 % 22:09 all night
Mon, 10-Feb 17:09 17:43 dusk dawn 06:47 07:22 97 % 23:03 all night
Tue, 11-Feb 17:10 17:45 dusk dawn 06:46 07:20 100 % 23:53 all night
Wed, 12-Feb 17:12 17:47 dusk dawn 06:44 07:19 100 % 00:39 all night
Thu, 13-Feb 17:14 17:49 18:22 dawn 06:42 07:17 98 % 01:22 before dawn
Fri, 14-Feb 17:16 17:50 19:35 dawn 06:40 07:15 94 % 02:03 before dawn
Sat, 15-Feb 17:18 17:52 20:46 dawn 06:39 07:13 89 % 02:42 before dawn
Sun, 16-Feb 17:19 17:54 21:56 dawn 06:37 07:11 83 % 03:22 before dawn
Mon, 17-Feb 17:21 17:55 23:07 dawn 06:35 07:09 75 % 04:03
Tue, 18-Feb 17:23 17:57 00:20 dawn 06:33 07:07 66 % 04:46
Wed, 19-Feb 17:25 17:59 01:34 dawn 06:31 07:05 57 % 05:32
Thu, 20-Feb 17:27 18:01 02:47 dawn 06:29 07:03 48 % 06:21
Fri, 21-Feb 17:28 18:02 03:56 dawn 06:27 07:01 38 % 07:14
Sat, 22-Feb 17:30 18:04 04:55 dawn 06:25 06:59 28 % 08:10
Sun, 23-Feb 17:32 18:06 05:41 dawn 06:23 06:57 20 % 09:07
Mon, 24-Feb 17:34 18:07 06:14 dawn 06:21 06:55 12 % 10:03
Tue, 25-Feb 17:36 18:09 06:19 06:53 6 % 10:58
Wed, 26-Feb 17:37 18:11 06:17 06:51 2 % 11:50
Thu, 27-Feb 17:39 18:13 06:15 06:48 0 %
Fri, 28-Feb 17:41 18:14 dusk 18:30 06:13 06:46 1 % 12:41
Sat, 01-Mar 17:43 18:16 dusk 19:59 06:11 06:44 6 % 13:31
Sun, 02-Mar 17:44 18:18 dusk 21:29 06:09 06:42 12 % 14:21
Mon, 03-Mar 17:46 18:19 dusk 23:00 06:07 06:40 21 % 15:13
Tue, 04-Mar 17:48 18:21 dusk 00:32 06:04 06:38 31 % 16:08
Wed, 05-Mar 17:50 18:23 dusk 02:00 06:02 06:35 42 % 17:05
Thu, 06-Mar 17:51 18:25 dusk 03:17 06:00 06:33 54 % 18:05
Fri, 07-Mar 17:53 18:26 dusk 04:17 05:58 06:31 64 % 19:05
Sat, 08-Mar 17:55 18:28 dusk 04:59 05:56 06:29 74 % 20:04
Sun, 09-Mar 17:56 18:30 dusk 05:27 05:54 06:27 83 % 20:59 after dusk
Mon, 10-Mar 17:58 18:31 dusk 05:47 05:51 06:24 90 % 21:50 after dusk
Tue, 11-Mar 18:00 18:33 dusk dawn 05:49 06:22 95 % 22:36 all night
Wed, 12-Mar 18:02 18:35 dusk dawn 05:47 06:20 98 % 23:19 all night
Thu, 13-Mar 18:03 18:36 dusk dawn 05:45 06:18 100 % 00:00 all night
Fri, 14-Mar 18:05 18:38 dusk dawn 05:42 06:15 100 % 00:40 all night
Sat, 15-Mar 18:07 18:40 19:42 dawn 05:40 06:13 97 % 01:19 before dawn
Sun, 16-Mar 18:08 18:42 20:53 dawn 05:38 06:11 93 % 02:00 before dawn
Mon, 17-Mar 18:10 18:43 22:05 dawn 05:36 06:09 88 % 02:42 before dawn
Tue, 18-Mar 18:12 18:45 23:18 dawn 05:33 06:06 81 % 03:26 before dawn
Wed, 19-Mar 18:13 18:47 00:32 dawn 05:31 06:04 73 % 04:14
Thu, 20-Mar 18:15 18:48 01:43 dawn 05:29 06:02 64 % 05:05
Fri, 21-Mar 18:17 18:50 02:45 dawn 05:26 06:00 55 % 05:58
Sat, 22-Mar 18:19 18:52 03:35 dawn 05:24 05:57 45 % 06:53
Sun, 23-Mar 18:20 18:54 04:12 dawn 05:22 05:55 35 % 07:48
Mon, 24-Mar 18:22 18:55 04:38 dawn 05:19 05:53 25 % 08:43
Tue, 25-Mar 18:24 18:57 04:58 dawn 05:17 05:50 16 % 09:35
Wed, 26-Mar 18:25 18:59 05:14 dawn 05:15 05:48 9 % 10:26
Thu, 27-Mar 18:27 19:00 05:12 05:46 3 % 11:16
Fri, 28-Mar 18:29 19:02 05:10 05:44 0 %
Sat, 29-Mar 18:30 19:04 06:08 06:41 0 % 12:07
Sun, 30-Mar 19:32 20:06 dusk 21:29 06:06 06:39 3 % 14:00
Mon, 31-Mar 19:34 20:07 dusk 23:04 06:03 06:37 9 % 14:55
Tue, 01-Apr 19:35 20:09 dusk 00:38 06:01 06:35 17 % 15:53
Wed, 02-Apr 19:37 20:11 dusk 02:03 05:59 06:32 27 % 16:55
Thu, 03-Apr 19:39 20:13 dusk 03:11 05:56 06:30 38 % 17:57
Fri, 04-Apr 19:40 20:14 dusk 04:00 05:54 06:28 49 % 18:58
Sat, 05-Apr 19:42 20:16 dusk 04:32 05:52 06:26 59 % 19:55
Sun, 06-Apr 19:44 20:18 dusk 04:54 05:49 06:24 69 % 20:47
Mon, 07-Apr 19:45 20:20 dusk 05:10 05:47 06:21 78 % 21:35 after dusk
Tue, 08-Apr 19:47 20:21 dusk 05:23 05:45 06:19 86 % 22:19 after dusk
Wed, 09-Apr 19:48 20:23 dusk 05:33 05:42 06:17 92 % 23:00 after dusk
Thu, 10-Apr 19:50 20:25 dusk dawn 05:40 06:15 96 % 23:39 all night
Fri, 11-Apr 19:52 20:27 dusk dawn 05:38 06:13 99 % 00:18 all night
Sat, 12-Apr 19:53 20:29 dusk dawn 05:35 06:10 100 % 00:58 all night
Sun, 13-Apr 19:55 20:30 20:52 dawn 05:33 06:08 99 % 01:40 before dawn
Mon, 14-Apr 19:57 20:32 22:06 dawn 05:31 06:06 97 % 02:23 before dawn
Tue, 15-Apr 19:58 20:34 23:19 dawn 05:29 06:04 92 % 03:10 before dawn
Wed, 16-Apr 20:00 20:36 00:31 dawn 05:26 06:02 87 % 03:59 before dawn
Thu, 17-Apr 20:02 20:38 01:36 dawn 05:24 06:00 79 % 04:52 before dawn
Fri, 18-Apr 20:03 20:39 02:30 dawn 05:22 05:58 71 % 05:45
Sat, 19-Apr 20:05 20:41 03:11 dawn 05:20 05:56 61 % 06:39
Sun, 20-Apr 20:07 20:43 03:40 dawn 05:17 05:54 51 % 07:32
Mon, 21-Apr 20:08 20:45 04:01 dawn 05:15 05:51 41 % 08:24
Tue, 22-Apr 20:10 20:47 04:18 dawn 05:13 05:49 30 % 09:14
Wed, 23-Apr 20:12 20:48 04:32 dawn 05:11 05:47 20 % 10:03
Thu, 24-Apr 20:13 20:50 04:45 dawn 05:09 05:45 12 % 10:52
Fri, 25-Apr 20:15 20:52 04:58 dawn 05:06 05:43 5 % 11:43
Sat, 26-Apr 20:17 20:54 05:04 05:42 1 %
Sun, 27-Apr 20:18 20:56 05:02 05:40 0 % 12:37
Mon, 28-Apr 20:20 20:58 dusk 22:02 05:00 05:38 2 % 13:35
Tue, 29-Apr 20:22 20:59 dusk 23:35 04:58 05:36 7 % 14:36
Wed, 30-Apr 20:23 21:01 dusk 00:54 04:56 05:34 14 % 15:41
Thu, 01-May 20:25 21:03 dusk 01:53 04:54 05:32 23 % 16:45
Fri, 02-May 20:26 21:05 dusk 02:33 04:52 05:30 33 % 17:46
Sat, 03-May 20:28 21:07 dusk 02:59 04:50 05:28 44 % 18:41
Sun, 04-May 20:30 21:09 dusk 03:17 04:48 05:27 54 % 19:32
Mon, 05-May 20:31 21:10 dusk 03:31 04:46 05:25 64 % 20:17
Tue, 06-May 20:33 21:12 dusk 03:42 04:44 05:23 73 % 20:59
Wed, 07-May 20:34 21:14 dusk 03:52 04:42 05:21 81 % 21:39 after dusk
Thu, 08-May 20:36 21:16 dusk 04:01 04:40 05:20 88 % 22:18 after dusk
Fri, 09-May 20:38 21:18 dusk 04:12 04:38 05:18 93 % 22:58 after dusk
Sat, 10-May 20:39 21:19 dusk 04:24 04:36 05:17 97 % 23:38 after dusk
Sun, 11-May 20:41 21:21 dusk dawn 04:35 05:15 99 % 00:21 all night
Mon, 12-May 20:42 21:23 dusk dawn 04:33 05:13 100 % 01:07 all night
Tue, 13-May 20:44 21:25 22:21 dawn 04:31 05:12 98 % 01:56 before dawn
Wed, 14-May 20:45 21:26 23:28 dawn 04:29 05:10 95 % 02:48 before dawn
Thu, 15-May 20:47 21:28 00:26 dawn 04:28 05:09 90 % 03:41 before dawn
Fri, 16-May 20:48 21:30 01:10 dawn 04:26 05:08 84 % 04:35 before dawn
Sat, 17-May 20:50 21:32 01:42 dawn 04:24 05:06 76 % 05:28 before dawn
Sun, 18-May 20:51 21:33 02:06 dawn 04:23 05:05 66 % 06:18
Mon, 19-May 20:53 21:35 02:23 dawn 04:21 05:04 56 % 07:07
Tue, 20-May 20:54 21:37 02:38 dawn 04:20 05:02 45 % 07:55
Wed, 21-May 20:55 21:38 02:50 dawn 04:18 05:01 34 % 08:42
Thu, 22-May 20:57 21:40 03:03 dawn 04:17 05:00 24 % 09:30
Fri, 23-May 20:58 21:41 03:16 dawn 04:15 04:59 14 % 10:21
Sat, 24-May 20:59 21:43 03:33 dawn 04:14 04:58 7 % 11:16
Sun, 25-May 21:01 21:44 04:13 04:57 2 %
Mon, 26-May 21:02 21:46 04:12 04:56 0 % 12:15
Tue, 27-May 21:03 21:47 dusk 22:27 04:10 04:55 1 % 13:19
Wed, 28-May 21:04 21:49 dusk 23:37 04:09 04:54 5 % 14:25
Thu, 29-May 21:06 21:50 dusk 00:27 04:08 04:53 11 % 15:29
Fri, 30-May 21:07 21:52 dusk 00:59 04:07 04:52 19 % 16:29
Sat, 31-May 21:08 21:53 dusk 01:21 04:06 04:51 28 % 17:23
Sun, 01-Jun 21:09 21:54 dusk 01:37 04:05 04:50 38 % 18:12
Mon, 02-Jun 21:10 21:55 dusk 01:49 04:04 04:50 48 % 18:56
Tue, 03-Jun 21:11 21:57 dusk 02:00 04:03 04:49 58 % 19:37
Wed, 04-Jun 21:12 21:58 dusk 02:09 04:03 04:48 67 % 20:17
Thu, 05-Jun 21:13 21:59 dusk 02:19 04:02 04:48 76 % 20:56 after dusk
Fri, 06-Jun 21:14 22:00 dusk 02:31 04:01 04:47 83 % 21:37 after dusk
Sat, 07-Jun 21:15 22:01 dusk 02:45 04:00 04:47 90 % 22:19 after dusk
Sun, 08-Jun 21:15 22:02 dusk 03:03 04:00 04:46 95 % 23:03 after dusk
Mon, 09-Jun 21:16 22:03 dusk 03:28 03:59 04:46 98 % 23:52 after dusk
Tue, 10-Jun 21:17 22:04 dusk dawn 03:59 04:46 100 % 00:43 all night
Wed, 11-Jun 21:18 22:04 22:20 dawn 03:59 04:45 99 % 01:36 before dawn
Thu, 12-Jun 21:18 22:05 23:09 dawn 03:58 04:45 97 % 02:31 before dawn
Fri, 13-Jun 21:19 22:06 23:45 dawn 03:58 04:45 93 % 03:24 before dawn
Sat, 14-Jun 21:19 22:06 00:10 dawn 03:58 04:45 87 % 04:16 before dawn
Sun, 15-Jun 21:20 22:07 00:29 dawn 03:58 04:45 79 % 05:05 before dawn
Mon, 16-Jun 21:20 22:08 00:44 dawn 03:58 04:45 70 % 05:52
Tue, 17-Jun 21:21 22:08 00:57 dawn 03:58 04:45 60 % 06:38
Wed, 18-Jun 21:21 22:08 01:09 dawn 03:58 04:45 48 % 07:25
Thu, 19-Jun 21:21 22:09 01:22 dawn 03:58 04:45 37 % 08:13
Fri, 20-Jun 21:22 22:09 01:36 dawn 03:58 04:45 26 % 09:04
Sat, 21-Jun 21:22 22:09 01:55 dawn 03:58 04:46 17 % 10:00
Sun, 22-Jun 21:22 22:09 02:21 dawn 03:59 04:46 9 % 11:00
Mon, 23-Jun 21:22 22:09 03:59 04:46 3 %
Tue, 24-Jun 21:22 22:09 03:57 dawn 03:59 04:47 1 % 12:04
Wed, 25-Jun 21:22 22:09 dusk 22:16 04:00 04:47 1 % 13:09
Thu, 26-Jun 21:22 22:09 dusk 22:56 04:00 04:48 3 % 14:12
Fri, 27-Jun 21:22 22:09 dusk 23:22 04:01 04:48 8 % 15:10
Sat, 28-Jun 21:22 22:09 dusk 23:41 04:02 04:49 15 % 16:02
Sun, 29-Jun 21:22 22:08 dusk 23:55 04:02 04:49 23 % 16:49
Mon, 30-Jun 21:21 22:08 dusk 00:06 04:03 04:50 32 % 17:32
Tue, 01-Jul 21:21 22:08 dusk 00:16 04:04 04:51 42 % 18:13
Wed, 02-Jul 21:21 22:07 dusk 00:26 04:05 04:51 52 % 18:53
Thu, 03-Jul 21:20 22:07 dusk 00:37 04:06 04:52 61 % 19:33
Fri, 04-Jul 21:20 22:06 dusk 00:50 04:07 04:53 70 % 20:15
Sat, 05-Jul 21:19 22:05 dusk 01:07 04:08 04:54 78 % 20:59 after dusk
Sun, 06-Jul 21:19 22:05 dusk 01:29 04:09 04:55 85 % 21:45 after dusk
Mon, 07-Jul 21:18 22:04 dusk 02:00 04:10 04:56 92 % 22:36 after dusk
Tue, 08-Jul 21:17 22:03 dusk 02:45 04:11 04:57 96 % 23:29 after dusk
Wed, 09-Jul 21:17 22:02 dusk 03:44 04:12 04:58 99 % 00:23 after dusk
Thu, 10-Jul 21:16 22:01 dusk dawn 04:14 04:59 100 % 01:18 all night
Fri, 11-Jul 21:15 22:00 22:14 dawn 04:15 05:00 99 % 02:11 before dawn
Sat, 12-Jul 21:14 21:59 22:35 dawn 04:16 05:01 95 % 03:02 before dawn
Sun, 13-Jul 21:13 21:58 22:51 dawn 04:18 05:02 90 % 03:50 before dawn
Mon, 14-Jul 21:13 21:57 23:05 dawn 04:19 05:03 82 % 04:37 before dawn
Tue, 15-Jul 21:12 21:56 23:17 dawn 04:20 05:05 73 % 05:23
Wed, 16-Jul 21:11 21:54 23:29 dawn 04:22 05:06 62 % 06:10
Thu, 17-Jul 21:09 21:53 23:42 dawn 04:23 05:07 51 % 06:59
Fri, 18-Jul 21:08 21:52 23:59 dawn 04:25 05:08 39 % 07:52
Sat, 19-Jul 21:07 21:50 00:21 dawn 04:26 05:10 29 % 08:49
Sun, 20-Jul 21:06 21:49 00:54 dawn 04:28 05:11 19 % 09:50
Mon, 21-Jul 21:05 21:47 01:42 dawn 04:29 05:12 11 % 10:53
Tue, 22-Jul 21:03 21:46 02:48 dawn 04:31 05:14 5 % 11:56
Wed, 23-Jul 21:02 21:44 04:33 05:15 1 %
Thu, 24-Jul 21:01 21:43 04:34 05:16 0 % 12:56
Fri, 25-Jul 20:59 21:41 dusk 21:44 04:36 05:18 2 % 13:50
Sat, 26-Jul 20:58 21:39 dusk 22:00 04:38 05:19 5 % 14:40
Sun, 27-Jul 20:57 21:38 dusk 22:12 04:39 05:21 11 % 15:25
Mon, 28-Jul 20:55 21:36 dusk 22:23 04:41 05:22 18 % 16:07
Tue, 29-Jul 20:54 21:34 dusk 22:33 04:43 05:23 26 % 16:48
Wed, 30-Jul 20:52 21:32 dusk 22:43 04:44 05:25 35 % 17:29
Thu, 31-Jul 20:50 21:31 dusk 22:55 04:46 05:26 45 % 18:10

Notes

  • The percentage of the moon which is illuminated doesn't vary much with location.
  • A full moon is not just bigger, it is much brighter. A quarter moon (1/2 disk visible) give less than 5% of the illumination of a full moon. You can walk with a quarter moon if its high in the sky (after dusk for a growing moon, before dawn for a shrinking moon).
  • Sky glow (light reflected by air or clouds) from nearby cities, and especially snow on the ground also effect light levels.
  • Times will vary a few minutes, as (i) these figures are for the centre of the county the walk is in, (ii) if there are hills on the horizon, and (iii) if you are on a hill
  • Sunlight is ~ 1,000,000 times brighter than moonlight.
  • Of course, you need a cloudless night as well!

Surrey weather (Accuweather)

Now would be a good time for a cup of tea.