Bentley to Farnham Walk

Alice Holt Ancient Forest, Surrey Hills, Scotch Pine Forest, and remote heather filled heathland, Frensham Great and Little Ponds (swimming)

Hiking weather forecast

Surrey hourly weather (Visual Crossing)

Sunset: 20:44. Dusk: 21:25. Dark: 22:20. Moon 98% (22:21 to dawn)

Updated: Tue, 13-May at 05:40

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 16% 16% 16% 16% 16% 16% 61% 61% 61% 61% 61% 61% 0% 0%
Wed, 14 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Thu, 15 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Fri, 16 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sat, 17 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sun, 18 May 0% 0% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 3% 3%
Mon, 19 May 3% 3% 0% 0% 0% 0% 0% 0% 7% 7% 7% 7% 7% 7% 0% 0%
Tue, 20 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Wed, 21 May 0% 0% 3% 3% 3% 3% 3% 3% 16% 16% 16% 16% 16% 16% 3% 3%
Thu, 22 May 0% 0% 16% 16% 16% 16% 16% 16% 29% 29% 29% 29% 29% 29% 10% 10%
Fri, 23 May 10% 10% 26% 26% 26% 26% 26% 26% 19% 19% 19% 19% 19% 19% 10% 10%
Sat, 24 May 16% 16% 23% 23% 23% 23% 23% 23% 45% 45% 45% 45% 45% 45% 16% 16%
Sun, 25 May 19% 19% 19% 19% 19% 19% 19% 19% 36% 36% 36% 36% 36% 36% 23% 23%
Mon, 26 May 13% 13% 36% 36% 36% 36% 36% 36% 45% 45% 45% 45% 45% 45% 23% 23%
Tue, 27 May 16% 16% 16% 16% 16% 16% 16% 16% 23% 23% 23% 23% 23% 23% 10% 10%

Percentages are the chance of rain.

Weather data by Visual Crossing

Surrey hourly weather (Open Meteo)

Sunset: 20:44. Dusk: 21:25. Dark: 22:20. Moon 98% (22:21 to dawn)

Updated: Tue, 13-May at 05:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 0% 3% 3% 5% 5% 3% 5% 5% 8% 8% 0% 0% 0% 0%
Wed, 14 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Thu, 15 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Fri, 16 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sat, 17 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sun, 18 May 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Mon, 19 May 1% 2% 2% 2% 2% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3%
Tue, 20 May 3% 3% 3% 3% 3% 3% 3% 3% 1% 2% 3% 2% 1% 0% 0% 0%
Wed, 21 May 0% 0% 0% 0% 0% 2% 4% 6% 9% 11% 13% 14% 14% 13% 11% 9%
Thu, 22 May 2% 3% 5% 8% 10% 12% 14% 16% 18% 21% 23% 25% 26% 26% 26% 26%
Fri, 23 May 9% 10% 12% 15% 18% 21% 24% 26% 26% 25% 24% 23% 21% 19% 17% 16%
Sat, 24 May 15% 16% 17% 17% 18% 19% 20% 23% 29% 36% 42% 48% 53% 55% 52% 46%
Sun, 25 May 18% 19% 19% 20% 20% 21% 22% 23% 25% 28% 30% 32% 34% 35% 34% 32%
Mon, 26 May 13% 13% 15% 19% 23% 27% 31% 35% 38% 41% 43% 45% 45% 45% 43% 39%
Tue, 27 May 16% 16% 16% 15% 15% 15% 15% 16% 17% 19% 20% 21% 23% 23% 22% 19%
Wed, 28 May 12% 13% 14% 14% 15% 16% 17% 19% 22% 27% 31% 36% 40% 42% 38% 32%

Percentages are the chance of rain.

Weather data by Open-Meteo

Surrey hourly weather (Met Office)

Sunset: 20:44. Dusk: 21:25. Dark: 22:20. Moon 98% (22:21 to dawn)

Updated: Tue, 13-May at 05:00

06 09 12 15 18 21
Today 50% 0% 42% 9% 1% 0%
Wed, 14 May 0% 0% 0% 0% 0% 0%
Thu, 15 May 4% 4% 1% 0% 0% 0%
Fri, 16 May 0% 0% 0% 0% 0% 0%
Sat, 17 May 8% 3% 1% 0% 0% 0%
Sun, 18 May 1% 1% 0% 1% 2% 1%
Mon, 19 May 1% 1% 1% 2% 1% 1%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 20:44. Dusk: 21:25. Dark: 22:20. Moon 98% (22:21 to dawn)

Updated: Tue, 13-May at 05:38

South East England

Largely dry with clear spells overnight. Warm sunny spells Tuesday.

  • Any showers will soon fade this evening to leave a largely dry night, with clear spells
  • Some isolated mist and fog patches are likely to form in some prone rural areas by dawn
  • Light winds
  • Mild
  • Minimum Temperature 14C

Tuesday:

  • Early mist and fog patches soon clearing to leave a largely dry and warm day, with sunny spells
  • Chance of some heavy showers and isolated thunderstorms developing in the afternoon
  • Maximum Temperature 25C

Outlook for Wednesday to Friday:

  • Dry, warm and largely sunny over the next few days
  • Mild nights at first, but cooler nights later in the week
  • Light winds

UK Day 6-7 and week 2

  • Dry, fine, and largely sunny conditions are expected to continue for the vast majority as a slow moving area of high pressure remains dominant
  • The weather will continue to be warm or very warm, especially in the west, but it will likely be cooler in the east as some coastal areas see more persistent low cloud at times, compared with previous days
  • There is an increasing chance that conditions will turn wetter and more unsettled through the mid- to latter-part of next week, possibly following a hotter spell, as areas of rain and strengthening winds threaten from the west and/or south (the latter bringing a risk of thunderstorms) This would most likely to be accompanied by temperatures dropping nearer to average for the time of year

UK Week 3 and 4

  • The start of the period may see some more in the way of rain and showers across, especially across western parts
  • Fine and dry weather is more likely to prevail towards the south and east and may start to develop more widely, but occasional spells of rain and showers are still possible, with potential for thunderstorms on some days
  • Overall, temperatures will most likely be around or above normal for the time of year

Weather data by Met Office

Surrey Air Quality (Pollen and UV)

Updated: Tue, 13-May at 05:36

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   birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q   birch grass air q   birch grass air q   birch grass
Wed, 14 May air q   birch grass air q   birch grass air q   birch grass air q   birch grass air q   birch grass air q   birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q UV birch grass air q   birch grass air q   birch grass air q   birch grass
Thu, 15 May air q     grass air q     grass air q     grass air q     grass air q     grass air q       air q UV     air q UV     air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV   grass air q UV birch grass air q UV birch grass air q UV birch grass air q   birch grass air q   birch grass air q   birch grass
Fri, 16 May air q   birch grass air q   birch grass 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 UV     air q UV     air q UV     air q UV     air q UV     air q UV     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: Tue, 13-May at 05:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 25km 24km 29km 47km 56km 63km 69km 72km 75km 75km 58km 61km 69km 76km 75km 75km
Wed, 14 May 54km 51km 56km 62km 68km 72km 75km 75km 76km 76km 76km 76km 77km 76km 73km 67km
Thu, 15 May 25km 38km 43km 55km 64km 64km 68km 70km 73km 72km 72km 71km 71km 69km 70km 66km
Fri, 16 May 12km 19km 34km 48km 63km 67km 72km 76km 76km 76km 77km 76km 75km 74km 67km 61km
Sat, 17 May 38km 39km 44km 49km 54km 61km 68km 75km 76km 76km 77km 77km 77km 77km 76km 75km

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

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
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
Fri, 01-Aug 20:49 21:29 dusk 23:10 04:48 05:28 54 % 18:53
Sat, 02-Aug 20:47 21:27 dusk 23:30 04:50 05:29 64 % 19:38
Sun, 03-Aug 20:45 21:25 dusk 23:57 04:51 05:31 72 % 20:27
Mon, 04-Aug 20:44 21:23 dusk 00:36 04:53 05:32 81 % 21:19 after dusk
Tue, 05-Aug 20:42 21:21 dusk 01:29 04:55 05:34 88 % 22:13 after dusk
Wed, 06-Aug 20:40 21:19 dusk 02:37 04:57 05:36 94 % 23:08 after dusk
Thu, 07-Aug 20:38 21:17 dusk 03:56 04:58 05:37 98 % 00:02 after dusk
Fri, 08-Aug 20:37 21:15 dusk dawn 05:00 05:39 100 % 00:54 all night
Sat, 09-Aug 20:35 21:13 dusk dawn 05:02 05:40 99 % 01:44 all night
Sun, 10-Aug 20:33 21:11 21:12 dawn 05:04 05:42 97 % 02:33 before dawn
Mon, 11-Aug 20:31 21:09 21:25 dawn 05:05 05:43 92 % 03:20 before dawn
Tue, 12-Aug 20:29 21:07 21:37 dawn 05:07 05:45 84 % 04:07 before dawn
Wed, 13-Aug 20:27 21:05 21:50 dawn 05:09 05:46 75 % 04:56 before dawn
Thu, 14-Aug 20:25 21:03 22:05 dawn 05:11 05:48 64 % 05:48
Fri, 15-Aug 20:23 21:00 22:25 dawn 05:12 05:50 53 % 06:43
Sat, 16-Aug 20:21 20:58 22:54 dawn 05:14 05:51 42 % 07:42
Sun, 17-Aug 20:19 20:56 23:35 dawn 05:16 05:53 31 % 08:44
Mon, 18-Aug 20:17 20:54 00:34 dawn 05:18 05:54 21 % 09:46
Tue, 19-Aug 20:15 20:52 01:48 dawn 05:19 05:56 12 % 10:45
Wed, 20-Aug 20:13 20:49 03:12 dawn 05:21 05:58 6 % 11:41
Thu, 21-Aug 20:11 20:47 05:23 05:59 2 %
Fri, 22-Aug 20:09 20:45 05:25 06:01 0 % 12:32
Sat, 23-Aug 20:07 20:43 05:26 06:02 1 % 13:18
Sun, 24-Aug 20:05 20:40 05:28 06:04 3 % 14:02
Mon, 25-Aug 20:03 20:38 dusk 20:40 05:30 06:05 7 % 14:43
Tue, 26-Aug 20:00 20:36 dusk 20:51 05:32 06:07 13 % 15:24
Wed, 27-Aug 19:58 20:34 dusk 21:02 05:33 06:09 21 % 16:05
Thu, 28-Aug 19:56 20:31 dusk 21:15 05:35 06:10 29 % 16:47
Fri, 29-Aug 19:54 20:29 dusk 21:32 05:37 06:12 38 % 17:31
Sat, 30-Aug 19:52 20:27 dusk 21:56 05:38 06:13 47 % 18:19
Sun, 31-Aug 19:50 20:24 dusk 22:29 05:40 06:15 57 % 19:09
Mon, 01-Sep 19:47 20:22 dusk 23:15 05:42 06:16 66 % 20:01
Tue, 02-Sep 19:45 20:20 dusk 00:17 05:44 06:18 75 % 20:55 after dusk
Wed, 03-Sep 19:43 20:17 dusk 01:31 05:45 06:20 83 % 21:50 after dusk
Thu, 04-Sep 19:41 20:15 dusk 02:53 05:47 06:21 91 % 22:43 after dusk
Fri, 05-Sep 19:38 20:13 dusk 04:18 05:49 06:23 96 % 23:34 after dusk
Sat, 06-Sep 19:36 20:10 dusk 05:44 05:50 06:24 99 % 00:23 after dusk
Sun, 07-Sep 19:34 20:08 dusk dawn 05:52 06:26 100 % 01:12 all night
Mon, 08-Sep 19:32 20:06 dusk dawn 05:54 06:28 98 % 02:00 all night
Tue, 09-Sep 19:29 20:03 dusk dawn 05:55 06:29 93 % 02:50 all night
Wed, 10-Sep 19:27 20:01 20:11 dawn 05:57 06:31 86 % 03:42 before dawn
Thu, 11-Sep 19:25 19:59 20:30 dawn 05:59 06:32 77 % 04:38 before dawn
Fri, 12-Sep 19:23 19:56 20:56 dawn 06:00 06:34 67 % 05:37
Sat, 13-Sep 19:20 19:54 21:33 dawn 06:02 06:35 56 % 06:38
Sun, 14-Sep 19:18 19:51 22:27 dawn 06:03 06:37 44 % 07:40
Mon, 15-Sep 19:16 19:49 23:36 dawn 06:05 06:39 33 % 08:40
Tue, 16-Sep 19:13 19:47 00:57 dawn 06:07 06:40 24 % 09:36
Wed, 17-Sep 19:11 19:44 02:20 dawn 06:08 06:42 15 % 10:27
Thu, 18-Sep 19:09 19:42 03:41 dawn 06:10 06:43 8 % 11:14
Fri, 19-Sep 19:07 19:40 04:59 dawn 06:12 06:45 4 % 11:58
Sat, 20-Sep 19:04 19:37 06:13 06:47 1 %
Sun, 21-Sep 19:02 19:35 06:15 06:48 0 % 12:39
Mon, 22-Sep 19:00 19:33 06:17 06:50 1 % 13:20
Tue, 23-Sep 18:57 19:30 06:18 06:51 4 % 14:01
Wed, 24-Sep 18:55 19:28 06:20 06:53 9 % 14:43
Thu, 25-Sep 18:53 19:26 dusk 19:38 06:21 06:55 15 % 15:26
Fri, 26-Sep 18:50 19:24 dusk 19:58 06:23 06:56 23 % 16:12
Sat, 27-Sep 18:48 19:21 dusk 20:27 06:25 06:58 31 % 17:01
Sun, 28-Sep 18:46 19:19 dusk 21:07 06:26 06:59 40 % 17:52
Mon, 29-Sep 18:44 19:17 dusk 22:01 06:28 07:01 50 % 18:45
Tue, 30-Sep 18:41 19:14 dusk 23:09 06:29 07:03 60 % 19:38
Wed, 01-Oct 18:39 19:12 dusk 00:26 06:31 07:04 69 % 20:30
Thu, 02-Oct 18:37 19:10 dusk 01:48 06:33 07:06 79 % 21:21 after dusk
Fri, 03-Oct 18:35 19:08 dusk 03:13 06:34 07:07 87 % 22:11 after dusk
Sat, 04-Oct 18:32 19:05 dusk 04:38 06:36 07:09 93 % 22:59 after dusk
Sun, 05-Oct 18:30 19:03 dusk 06:05 06:38 07:11 98 % 23:48 after dusk
Mon, 06-Oct 18:28 19:01 dusk dawn 06:39 07:12 100 % 00:37 all night
Tue, 07-Oct 18:26 18:59 dusk dawn 06:41 07:14 99 % 01:30 all night
Wed, 08-Oct 18:24 18:57 dusk dawn 06:42 07:16 95 % 02:25 all night
Thu, 09-Oct 18:21 18:55 18:57 dawn 06:44 07:17 89 % 03:25 before dawn
Fri, 10-Oct 18:19 18:52 19:31 dawn 06:46 07:19 80 % 04:28 before dawn
Sat, 11-Oct 18:17 18:50 20:20 dawn 06:47 07:21 70 % 05:32
Sun, 12-Oct 18:15 18:48 21:26 dawn 06:49 07:22 59 % 06:34
Mon, 13-Oct 18:13 18:46 22:45 dawn 06:51 07:24 48 % 07:32
Tue, 14-Oct 18:10 18:44 00:08 dawn 06:52 07:26 37 % 08:24
Wed, 15-Oct 18:08 18:42 01:30 dawn 06:54 07:27 27 % 09:12
Thu, 16-Oct 18:06 18:40 02:48 dawn 06:55 07:29 19 % 09:57
Fri, 17-Oct 18:04 18:38 04:02 dawn 06:57 07:31 12 % 10:38
Sat, 18-Oct 18:02 18:36 05:15 dawn 06:59 07:33 6 % 11:19
Sun, 19-Oct 18:00 18:34 06:26 dawn 07:00 07:34 2 % 11:59
Mon, 20-Oct 17:58 18:32 07:02 07:36 0 %
Tue, 21-Oct 17:56 18:30 07:04 07:38 0 % 12:40
Wed, 22-Oct 17:54 18:28 07:05 07:39 2 % 13:23
Thu, 23-Oct 17:52 18:26 07:07 07:41 5 % 14:08
Fri, 24-Oct 17:50 18:24 dusk 18:29 07:09 07:43 10 % 14:56
Sat, 25-Oct 17:48 18:22 dusk 19:05 06:10 06:45 17 % 15:46
Sun, 26-Oct 16:46 17:20 dusk 18:53 06:12 06:46 25 % 15:38
Mon, 27-Oct 16:44 17:19 dusk 19:55 06:13 06:48 34 % 16:30
Tue, 28-Oct 16:42 17:17 dusk 21:07 06:15 06:50 43 % 17:21
Wed, 29-Oct 16:40 17:15 dusk 22:26 06:17 06:52 53 % 18:12
Thu, 30-Oct 16:38 17:13 dusk 23:46 06:18 06:53 64 % 19:00
Fri, 31-Oct 16:37 17:12 dusk 01:08 06:20 06:55 74 % 19:47
Sat, 01-Nov 16:35 17:10 dusk 02:32 06:22 06:57 83 % 20:35 after dusk
Sun, 02-Nov 16:33 17:08 dusk 03:58 06:23 06:59 91 % 21:23 after dusk
Mon, 03-Nov 16:31 17:07 dusk 05:28 06:25 07:00 96 % 22:13 after dusk
Tue, 04-Nov 16:30 17:05 dusk dawn 06:27 07:02 99 % 23:07 all night
Wed, 05-Nov 16:28 17:03 dusk dawn 06:28 07:04 100 % 00:06 all night
Thu, 06-Nov 16:26 17:02 dusk dawn 06:30 07:06 97 % 01:09 all night
Fri, 07-Nov 16:25 17:00 17:08 dawn 06:31 07:07 91 % 02:16 before dawn
Sat, 08-Nov 16:23 16:59 18:09 dawn 06:33 07:09 83 % 03:21 before dawn

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.