Snowdon walk

A beginners guide to safely climbing the highest mountain in England and Wales.

Hiking weather forecast

Snowdonia hourly weather (Visual Crossing)

Sunset: 20:53. Dusk: 21:34. Moon: below horizon.

Updated: 11:31 on Mon, 06-May

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 32% 32% 45% 45% 45% 45% 45% 45% 0% 0%
Tue, 07-May 0% 0% 0% 0% 0% 0% 0% 0% 19% 19% 19% 19% 19% 19% 0% 0%
Wed, 08-May 0% 0% 0% 0% 0% 0% 0% 0% 10% 10% 10% 10% 10% 10% 0% 0%
Thu, 09-May 🌫 0% 0% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 0% 0%
Fri, 10-May 3% 3% 29% 29% 29% 29% 29% 29% 36% 36% 36% 36% 36% 36% 0% 0%
Sat, 11-May 0% 0% 32% 32% 32% 32% 32% 32% 55% 55% 55% 55% 55% 55% 19% 19%
Sun, 12-May 0% 0% 19% 19% 19% 19% 19% 19% 55% 55% 55% 55% 55% 55% 🌫 32% 🌫 32%
Mon, 13-May 16% 16% 32% 32% 32% 32% 32% 32% 39% 39% 39% 39% 39% 39% 19% 19%
Tue, 14-May 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 🌫 26% 🌫 10% 🌫 10%
Wed, 15-May 36% 36% 39% 39% 39% 39% 39% 39% 48% 48% 48% 48% 48% 48% 36% 36%
Thu, 16-May 19% 19% 29% 29% 29% 29% 29% 29% 42% 42% 42% 42% 42% 42% 29% 29%
Fri, 17-May 19% 19% 36% 36% 36% 36% 36% 36% 58% 58% 58% 58% 58% 58% 36% 36%
Sat, 18-May 26% 26% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 32% 32%
Sun, 19-May 29% 29% 39% 39% 39% 39% 39% 39% 45% 45% 45% 45% 45% 45% 26% 26%
Mon, 20-May 36% 36% 39% 39% 39% 39% 39% 39% 48% 48% 48% 48% 48% 48% 29% 29%

Powered by Visual Crossing Weather

Snowdonia hourly weather (Open Meteo)

Sunset: 20:53. Dusk: 21:34. Moon: below horizon.

Updated: 11:32 on Mon, 06-May

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 6% 19% 32% 45% 38% 30% 23% 15% 8% 0% 0%
Tue, 07-May 0% 0% 0% 0% 0% 0% 9% 17% 26% 44% 63% 81% 71% 62% 52% 35%
Wed, 08-May 0% 0% 0% 0% 0% 0% 1% 2% 3% 3% 3% 3% 2% 1% 0% 0%
Thu, 09-May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Fri, 10-May 0% 0% 0% 0% 0% 0% 6% 13% 19% 22% 26% 29% 25% 20% 16% 12%
Sat, 11-May 1% 2% 3% 2% 1% 0% 8% 15% 23% 33% 42% 52% 54% 56% 58% 44%
Sun, 12-May 2% 1% 0% 2% 4% 6% 12% 17% 23% 34% 44% 55% 55% 55% 55% 47%
Mon, 13-May 24% 25% 26% 26% 26% 26% 32% 39% 45% 42% 38% 35% 34% 33% 32% 29%
Tue, 14-May

Weather data by Open-Meteo.com

Snowdonia hourly weather (Met Office)

Sunset: 20:53. Dusk: 21:34. Moon: below horizon.

Updated: 09:00 on Mon, 06-May

06 09 12 15 18 21
Today 1% 59% 14% 7% 4%
Tue, 07-May 8% 5% 4% 49% 14% 1%
Wed, 08-May 🌫 16% 8% 4% 4% 4% 5%
Thu, 09-May 8% 4% 5% 4% 4% 4%
Fri, 10-May 4% 4% 5% 8% 3% 1%
Sat, 11-May 1% 2% 7% 3% 3% 4%
Sun, 12-May 7% 5% 6% 11% 8% 8%
Mon, 13-May 13% 12%

Powered by Met Office data.

Snowdonia weather (Met Office)

Updated: 01:11 on Mon, 06-May

A cloudy start with warm, sunny spells later alongside showers.

Today:

  • Some cloud to start but sunny spells developing, particularly by the afternoon, though in between scattered showers.
  • These locally heavy with a risk of thunder.
  • Feeling warm in the sun.
  • Maximum Temperature 18C.

Tonight:

  • Showers easing this evening leaving a dry night with some clear spells.
  • Generally mild, though chillier under prolonged clear spells with some mist and fog developing.
  • Minimum Temperature 7C.

Tuesday:

  • A bright start, perhaps a little cloudy, then largely fine and dry with plenty of warm sunshine.
  • The odd shower possible in the afternoon though fewer showers than on Monday.
  • Maximum Temperature 18C.

Wednesday to Friday:

  • High pressure dominates the weather this week bringing settled conditions and lots of dry weather.
  • Plenty of warm sunshine and light winds.
  • Mild overnight with some fog possible.

UK Day 6-7 and week 2

  • There is a strong signal for high pressure across the UK at the start of this period, bringing a good deal of fine and dry weather for most areas, though with patchy mist and fog in places each morning.
  • Northwestern parts of the UK are likely to be the exception to this, with more in the way of cloud and rain at times here.
  • The high is likely to maintain its influence into the weekend before starting to weaken during the following week.
  • So a continuation of largely fine weather seems likely for most through the first few days, before a return of less settled conditions during the week.
  • Temperatures are expected to be slightly above normal for early May, with some very warm days possible.

UK Week 3 and 4

  • During the longer range outlook period, there is a greater chance of unsettled weather returning across the UK.
  • This means that spells of wet weather are likely for most, with no particular location more prone than anywhere else.
  • The chances of above or below average temperatures are fairly balanced, but at this time of year this means that some warm days are likely.

Powered by Met Office data.

Snowdonia mountain weather forecast (Met Office)

Sunset: 20:53. Dusk: 21:34. Moon: below horizon.

Updated: 04:01 on Mon, 06-May

Today
Mon, 06-May

Largely dry and mostly cloudy. The odd shower is possible.

A rather cloudy, misty and murky start, although it should brighten up during the morning to give occasional sunny spells. Turning rather cloudy and misty into the afternoon, with low cloud shrouding the peaks, especially on northern facing slopes, with any brighter spells towards the south. There is the chance of the odd heavy and possibly thundery downpour in the afternoon. Staying largely dry, misty and murky into the evening.

Chance of Cloud free tops 20% throughout the day.
Ground conditions Please see - https://yrwyddfa.live/
Visibility Poor to moderate in low cloud, mist and fog throughout the day, especially through valleys and on the highest peaks.
Confidence High for main themes, low for detail regarding showers, intensity, duration and location.
View Poor visibility on the peaks will make for difficult navigation at times. Low risk of a heavy, possibly thundery, shower in the afternoon.
Low risk Thunderstorms Strong Sunlight

Conditions on the tops

Time Weather Rain Temp Wind Freezing
06:00 Mist 20% 7 9 1900m
09:00 Fog 20% 7 9 1900m
12:00 Fog 40% 8 11 2000m
15:00 Fog 50% 8 13 2100m
18:00 Fog 50% 7 16 2100m
21:00 Fog 20% 7 15 2100m
Tue, 07-May

Low cloud, mist and fog will gradually clear by mid-morning. Staying largely dry and bright, with some sunny spells developing. Chance of a few well-scattered showers during the afternoon. Any showers fading by evening, with sunny/clear skies for many.

Ice Above summits
Visibility Patchy cloud around 300 metres overnight and at first, cloud base lifting above summits through the morning.
Wind NE 15 mph
Temp Ps 4 BECMG Ps 11 Celsius (at high level)
Wed, 08-May

A rather cloudy, misty and murky start, but soon brightening up, with warm sunny spells developing by the afternoon. Light and variable winds.

Thu, 09-May

Similar to Wednesday. Rather cloudy in the morning, the cloud breaking into warm sunny spells during the afternoon. Staying dry. Light and variable winds.

Fri, 10-May

Very little change from Thursday.

Powered by Met Office data.

Snowdonia daylight

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

Day length is dusk to dawn. Times will vary a little if there is a hill on the horizon.

It should still be light enough to read at dawn and dusk, so there will be enough light for walking even earlier (later).

Snowdonia moonlight

Night of Sunset Dusk Moon Rise Moon Set Dawn Sunrise Phase % Full Max. Ht. Night Walk
Mon, 06-May 20:53 21:34 04:49 05:31 2 %
Tue, 07-May 20:55 21:36 04:47 05:29 0 %
Wed, 08-May 20:56 21:38 dusk 22:07 04:45 05:27 1 %
Thu, 09-May 20:58 21:40 dusk 23:36 04:43 05:25 4 % 14:28
Fri, 10-May 21:00 21:42 dusk 00:51 04:41 05:24 10 % 15:27
Sat, 11-May 21:01 21:44 dusk 01:47 04:39 05:22 17 % 16:27
Sun, 12-May 21:03 21:46 dusk 02:24 04:37 05:20 26 % 17:23
Mon, 13-May 21:05 21:48 dusk 02:48 04:35 05:19 35 % 18:16
Tue, 14-May 21:06 21:50 dusk 03:05 04:33 05:17 45 % 19:04
Wed, 15-May 21:08 21:52 dusk 03:17 04:31 05:16 55 % 19:48
Thu, 16-May 21:09 21:54 dusk 03:26 04:30 05:14 64 % 20:29
Fri, 17-May 21:11 21:56 dusk 03:35 04:28 05:13 73 % 21:09
Sat, 18-May 21:13 21:57 dusk 03:43 04:26 05:11 81 % 21:48 after dusk
Sun, 19-May 21:14 21:59 dusk 03:51 04:25 05:10 88 % 22:27 after dusk
Mon, 20-May 21:16 22:01 dusk 04:01 04:23 05:08 93 % 23:08 after dusk
Tue, 21-May 21:17 22:03 dusk 04:13 04:21 05:07 97 % 23:52 after dusk
Wed, 22-May 21:18 22:05 dusk dawn 04:20 05:06 100 % 00:40 all night
Thu, 23-May 21:20 22:06 dusk dawn 04:18 05:04 100 % 01:32 all night
Fri, 24-May 21:21 22:08 23:18 dawn 04:17 05:03 98 % 02:28 before dawn
Sat, 25-May 21:23 22:10 00:23 dawn 04:15 05:02 94 % 03:26 before dawn
Sun, 26-May 21:24 22:11 01:11 dawn 04:14 05:01 87 % 04:25 before dawn
Mon, 27-May 21:25 22:13 01:43 dawn 04:13 05:00 79 % 05:23 before dawn
Tue, 28-May 21:27 22:14 02:05 dawn 04:11 04:59 69 % 06:17
Wed, 29-May 21:28 22:16 02:20 dawn 04:10 04:58 59 % 07:08
Thu, 30-May 21:29 22:17 02:33 dawn 04:09 04:57 47 % 07:57
Fri, 31-May 21:30 22:19 02:43 dawn 04:08 04:56 36 % 08:45
Sat, 01-Jun 21:31 22:20 02:54 dawn 04:07 04:55 25 % 09:34
Sun, 02-Jun 21:33 22:22 03:06 dawn 04:06 04:55 16 % 10:24
Mon, 03-Jun 21:34 22:23 03:20 dawn 04:05 04:54 8 %
Tue, 04-Jun 21:35 22:24 03:39 dawn 04:04 04:53 3 %
Wed, 05-Jun 21:36 22:25 04:03 04:53 0 %
Thu, 06-Jun 21:37 22:26 dusk 22:29 04:02 04:52 0 %
Fri, 07-Jun 21:38 22:28 dusk 23:34 04:02 04:52 2 % 14:11
Sat, 08-Jun 21:38 22:29 dusk 00:19 04:01 04:51 7 % 15:10
Sun, 09-Jun 21:39 22:30 dusk 00:49 04:00 04:51 13 % 16:05
Mon, 10-Jun 21:40 22:31 dusk 01:09 04:00 04:50 21 % 16:56
Tue, 11-Jun 21:41 22:31 dusk 01:23 03:59 04:50 29 % 17:42
Wed, 12-Jun 21:41 22:32 dusk 01:34 03:59 04:50 38 % 18:25
Thu, 13-Jun 21:42 22:33 dusk 01:42 03:59 04:50 48 % 19:05
Fri, 14-Jun 21:43 22:34 dusk 01:50 03:59 04:50 57 % 19:44
Sat, 15-Jun 21:43 22:34 dusk 01:59 03:58 04:50 66 % 20:23
Sun, 16-Jun 21:43 22:35 dusk 02:08 03:58 04:49 75 % 21:03 after dusk
Mon, 17-Jun 21:44 22:35 dusk 02:19 03:58 04:50 83 % 21:46 after dusk
Tue, 18-Jun 21:44 22:36 dusk 02:34 03:58 04:50 90 % 22:32 after dusk
Wed, 19-Jun 21:45 22:36 dusk 02:56 03:58 04:50 95 % 23:22 after dusk
Thu, 20-Jun 21:45 22:36 dusk 03:29 03:59 04:50 99 % 00:17 after dusk
Fri, 21-Jun 21:45 22:36 dusk dawn 03:59 04:50 100 % 01:16 all night
Sat, 22-Jun 21:45 22:36 23:07 dawn 03:59 04:51 99 % 02:16 before dawn
Sun, 23-Jun 21:45 22:36 23:44 dawn 04:00 04:51 95 % 03:15 before dawn
Mon, 24-Jun 21:45 22:36 00:10 dawn 04:00 04:51 90 % 04:12 before dawn
Tue, 25-Jun 21:45 22:36 00:27 dawn 04:01 04:52 81 % 05:05 before dawn
Wed, 26-Jun 21:45 22:36 00:40 dawn 04:01 04:52 72 % 05:55
Thu, 27-Jun 21:45 22:36 00:51 dawn 04:02 04:53 61 % 06:43
Fri, 28-Jun 21:45 22:36 01:02 dawn 04:03 04:54 49 % 07:31
Sat, 29-Jun 21:44 22:35 01:13 dawn 04:04 04:54 38 % 08:19
Sun, 30-Jun 21:44 22:35 01:26 dawn 04:04 04:55 27 % 09:10
Mon, 01-Jul 21:44 22:34 01:43 dawn 04:05 04:56 18 % 10:04
Tue, 02-Jul 21:43 22:34 02:07 dawn 04:06 04:56 10 %
Wed, 03-Jul 21:43 22:33 02:43 dawn 04:07 04:57 5 %
Thu, 04-Jul 21:42 22:32 03:35 dawn 04:08 04:58 1 %
Fri, 05-Jul 21:42 22:31 04:10 04:59 0 %
Sat, 06-Jul 21:41 22:31 dusk 22:49 04:11 05:00 1 % 13:54
Sun, 07-Jul 21:40 22:30 dusk 23:12 04:12 05:01 4 % 14:47
Mon, 08-Jul 21:40 22:29 dusk 23:28 04:13 05:02 9 % 15:35
Tue, 09-Jul 21:39 22:28 dusk 23:40 04:15 05:03 16 % 16:19
Wed, 10-Jul 21:38 22:27 dusk 23:50 04:16 05:04 23 % 17:01
Thu, 11-Jul 21:37 22:25 dusk 23:58 04:17 05:06 32 % 17:40
Fri, 12-Jul 21:36 22:24 dusk 00:06 04:19 05:07 41 % 18:19
Sat, 13-Jul 21:35 22:23 dusk 00:14 04:20 05:08 50 % 18:58
Sun, 14-Jul 21:34 22:22 dusk 00:24 04:22 05:09 60 % 19:39
Mon, 15-Jul 21:33 22:20 dusk 00:37 04:23 05:11 69 % 20:23
Tue, 16-Jul 21:32 22:19 dusk 00:56 04:25 05:12 78 % 21:11 after dusk
Wed, 17-Jul 21:31 22:17 dusk 01:23 04:27 05:13 86 % 22:04 after dusk
Thu, 18-Jul 21:30 22:16 dusk 02:05 04:28 05:15 92 % 23:01 after dusk
Fri, 19-Jul 21:28 22:14 dusk 03:08 04:30 05:16 97 % 00:01 after dusk
Sat, 20-Jul 21:27 22:13 dusk 04:29 04:32 05:17 100 % 01:02 after dusk
Sun, 21-Jul 21:26 22:11 22:12 dawn 04:33 05:19 100 % 02:01 before dawn
Mon, 22-Jul 21:24 22:09 22:32 dawn 04:35 05:20 97 % 02:57 before dawn
Tue, 23-Jul 21:23 22:08 22:47 dawn 04:37 05:22 91 % 03:50 before dawn
Wed, 24-Jul 21:21 22:06 22:59 dawn 04:39 05:23 83 % 04:40 before dawn
Thu, 25-Jul 21:20 22:04 23:10 dawn 04:41 05:25 74 % 05:28
Fri, 26-Jul 21:18 22:02 23:20 dawn 04:42 05:26 63 % 06:17
Sat, 27-Jul 21:17 22:00 23:33 dawn 04:44 05:28 52 % 07:07
Sun, 28-Jul 21:15 21:59 23:48 dawn 04:46 05:30 41 % 07:59
Mon, 29-Jul 21:13 21:57 00:09 dawn 04:48 05:31 30 % 08:55
Tue, 30-Jul 21:12 21:55 00:41 dawn 04:50 05:33 21 % 09:52
Wed, 31-Jul 21:10 21:53 01:26 dawn 04:52 05:34 13 %
Thu, 01-Aug 21:08 21:51 02:28 dawn 04:54 05:36 6 %
Fri, 02-Aug 21:07 21:49 03:43 dawn 04:56 05:38 2 %
Sat, 03-Aug 21:05 21:47 04:57 05:39 0 %
Sun, 04-Aug 21:03 21:44 04:59 05:41 0 %
Mon, 05-Aug 21:01 21:42 dusk 21:47 05:01 05:42 2 % 14:15
Tue, 06-Aug 20:59 21:40 dusk 21:57 05:03 05:44 6 % 14:57
Wed, 07-Aug 20:57 21:38 dusk 22:06 05:05 05:46 11 % 15:37
Thu, 08-Aug 20:55 21:36 dusk 22:14 05:07 05:47 18 % 16:16
Fri, 09-Aug 20:53 21:34 dusk 22:22 05:09 05:49 25 % 16:55
Sat, 10-Aug 20:51 21:31 dusk 22:31 05:11 05:51 34 % 17:35
Sun, 11-Aug 20:49 21:29 dusk 22:42 05:13 05:53 43 % 18:17
Mon, 12-Aug 20:47 21:27 dusk 22:57 05:15 05:54 53 % 19:02
Tue, 13-Aug 20:45 21:25 dusk 23:20 05:17 05:56 63 % 19:52
Wed, 14-Aug 20:43 21:22 dusk 23:54 05:18 05:58 73 % 20:46
Thu, 15-Aug 20:41 21:20 dusk 00:46 05:20 05:59 82 % 21:44 after dusk
Fri, 16-Aug 20:39 21:18 dusk 01:58 05:22 06:01 89 % 22:44 after dusk
Sat, 17-Aug 20:37 21:15 dusk 03:27 05:24 06:03 95 % 23:44 after dusk
Sun, 18-Aug 20:35 21:13 dusk 05:02 05:26 06:04 99 % 00:42 after dusk
Mon, 19-Aug 20:33 21:11 dusk dawn 05:28 06:06 100 % 01:37 all night
Tue, 20-Aug 20:30 21:08 dusk dawn 05:30 06:08 98 % 02:30 all night
Wed, 21-Aug 20:28 21:06 21:17 dawn 05:32 06:09 93 % 03:20 before dawn
Thu, 22-Aug 20:26 21:04 21:27 dawn 05:34 06:11 85 % 04:11 before dawn
Fri, 23-Aug 20:24 21:01 21:39 dawn 05:35 06:13 76 % 05:02 before dawn
Sat, 24-Aug 20:22 20:59 21:54 dawn 05:37 06:15 66 % 05:55
Sun, 25-Aug 20:19 20:56 22:13 dawn 05:39 06:16 55 % 06:50
Mon, 26-Aug 20:17 20:54 22:41 dawn 05:41 06:18 44 % 07:47
Tue, 27-Aug 20:15 20:51 23:22 dawn 05:43 06:20 33 % 08:45
Wed, 28-Aug 20:12 20:49 00:19 dawn 05:45 06:21 24 % 09:42
Thu, 29-Aug 20:10 20:47 01:30 dawn 05:47 06:23 15 %
Fri, 30-Aug 20:08 20:44 02:48 dawn 05:48 06:25 9 %
Sat, 31-Aug 20:06 20:42 04:07 dawn 05:50 06:26 4 %
Sun, 01-Sep 20:03 20:39 05:24 dawn 05:52 06:28 1 %
Mon, 02-Sep 20:01 20:37 05:54 06:30 0 %
Tue, 03-Sep 19:59 20:34 05:56 06:32 1 % 13:36
Wed, 04-Sep 19:56 20:32 05:58 06:33 3 % 14:15
Thu, 05-Sep 19:54 20:29 dusk 20:31 05:59 06:35 7 % 14:54
Fri, 06-Sep 19:51 20:27 dusk 20:39 06:01 06:37 13 % 15:33
Sat, 07-Sep 19:49 20:24 dusk 20:49 06:03 06:38 20 % 16:14
Sun, 08-Sep 19:47 20:22 dusk 21:02 06:05 06:40 28 % 16:57
Mon, 09-Sep 19:44 20:19 dusk 21:21 06:07 06:42 37 % 17:45
Tue, 10-Sep 19:42 20:17 dusk 21:49 06:08 06:43 47 % 18:36
Wed, 11-Sep 19:40 20:14 dusk 22:32 06:10 06:45 57 % 19:31
Thu, 12-Sep 19:37 20:12 dusk 23:33 06:12 06:47 68 % 20:28
Fri, 13-Sep 19:35 20:10 dusk 00:53 06:14 06:48 78 % 21:27 after dusk
Sat, 14-Sep 19:32 20:07 dusk 02:24 06:15 06:50 86 % 22:25 after dusk
Sun, 15-Sep 19:30 20:05 dusk 04:00 06:17 06:52 93 % 23:21 after dusk
Mon, 16-Sep 19:28 20:02 dusk 05:35 06:19 06:54 98 % 00:14 after dusk
Tue, 17-Sep 19:25 20:00 dusk dawn 06:21 06:55 100 % 01:06 all night
Wed, 18-Sep 19:23 19:57 dusk dawn 06:22 06:57 99 % 01:58 all night
Thu, 19-Sep 19:20 19:55 dusk dawn 06:24 06:59 95 % 02:50 all night
Fri, 20-Sep 19:18 19:52 19:58 dawn 06:26 07:00 88 % 03:44 before dawn
Sat, 21-Sep 19:15 19:50 20:16 dawn 06:28 07:02 79 % 04:40 before dawn
Sun, 22-Sep 19:13 19:47 20:41 dawn 06:29 07:04 69 % 05:39
Mon, 23-Sep 19:11 19:45 21:18 dawn 06:31 07:06 59 % 06:38
Tue, 24-Sep 19:08 19:43 22:11 dawn 06:33 07:07 48 % 07:37
Wed, 25-Sep 19:06 19:40 23:19 dawn 06:35 07:09 38 % 08:32
Thu, 26-Sep 19:03 19:38 00:36 dawn 06:36 07:11 28 % 09:23
Fri, 27-Sep 19:01 19:35 01:55 dawn 06:38 07:12 20 % 10:11
Sat, 28-Sep 18:59 19:33 03:13 dawn 06:40 07:14 13 %
Sun, 29-Sep 18:56 19:31 04:27 dawn 06:42 07:16 7 %
Mon, 30-Sep 18:54 19:28 05:40 dawn 06:43 07:18 3 %
Tue, 01-Oct 18:52 19:26 06:45 07:19 1 %
Wed, 02-Oct 18:49 19:23 06:47 07:21 0 %
Thu, 03-Oct 18:47 19:21 06:48 07:23 1 % 13:32
Fri, 04-Oct 18:44 19:19 06:50 07:25 4 % 14:13
Sat, 05-Oct 18:42 19:16 06:52 07:26 9 % 14:55
Sun, 06-Oct 18:40 19:14 dusk 19:27 06:54 07:28 15 % 15:41
Mon, 07-Oct 18:37 19:12 dusk 19:51 06:55 07:30 23 % 16:31
Tue, 08-Oct 18:35 19:10 dusk 20:27 06:57 07:32 32 % 17:23
Wed, 09-Oct 18:33 19:07 dusk 21:20 06:59 07:33 42 % 18:19
Thu, 10-Oct 18:30 19:05 dusk 22:31 07:01 07:35 52 % 19:16
Fri, 11-Oct 18:28 19:03 dusk 23:55 07:02 07:37 63 % 20:12
Sat, 12-Oct 18:26 19:01 dusk 01:26 07:04 07:39 73 % 21:07
Sun, 13-Oct 18:24 18:58 dusk 02:58 07:06 07:41 83 % 21:59 after dusk
Mon, 14-Oct 18:21 18:56 dusk 04:31 07:08 07:42 91 % 22:51 after dusk
Tue, 15-Oct 18:19 18:54 dusk 06:04 07:09 07:44 97 % 23:41 after dusk
Wed, 16-Oct 18:17 18:52 dusk dawn 07:11 07:46 100 % 00:33 all night
Thu, 17-Oct 18:15 18:50 dusk dawn 07:13 07:48 100 % 01:27 all night
Fri, 18-Oct 18:12 18:48 dusk dawn 07:15 07:50 97 % 02:23 all night
Sat, 19-Oct 18:10 18:45 dusk dawn 07:16 07:52 91 % 03:23 all night
Sun, 20-Oct 18:08 18:43 19:12 dawn 07:18 07:53 83 % 04:24 before dawn
Mon, 21-Oct 18:06 18:41 19:59 dawn 07:20 07:55 74 % 05:26
Tue, 22-Oct 18:04 18:39 21:04 dawn 07:22 07:57 64 % 06:24
Wed, 23-Oct 18:02 18:37 22:21 dawn 07:23 07:59 54 % 07:18
Thu, 24-Oct 18:00 18:35 23:41 dawn 07:25 08:01 44 % 08:08
Fri, 25-Oct 17:58 18:33 01:00 dawn 07:27 08:03 34 % 08:53
Sat, 26-Oct 17:56 18:31 01:16 dawn 06:29 07:04 25 % 08:35
Sun, 27-Oct 16:54 17:29 02:29 dawn 06:30 07:06 17 % 09:14
Mon, 28-Oct 16:52 17:28 03:40 dawn 06:32 07:08 11 % 09:53
Tue, 29-Oct 16:50 17:26 04:51 dawn 06:34 07:10 6 %
Wed, 30-Oct 16:48 17:24 06:03 dawn 06:36 07:12 2 %
Thu, 31-Oct 16:46 17:22 06:37 07:14 0 %
Fri, 01-Nov 16:44 17:20 06:39 07:16 0 %

Notes

  • The moon's phase or fracillum (percentage of the moon illuminated) doesn't vary much with location.
  • A full moon is not just bigger, its much brighter. A half moon ('50%') give less than 5% of the illumination of a full moon. You can walk with a half 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
  • Of course, you need a cloudless night as well!

Snowdonia weather (Accuweather)

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