Amberley to Arundel Walk

South Downs in the morning, then follows the river Arun to Historic Arundel (Castle, Cathedral)

Hiking weather forecast

West Sussex hourly weather (Visual Crossing)

Sunset: 20:45. Dusk: 21:26. Dark: 22:21. Moon 90% (00:22 to dawn)

Updated: Thu, 15-May at 20:39

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%
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 3% 3% 3% 3% 3% 3% 3% 3% 19% 19% 19% 19% 19% 19% 0% 0%
Tue, 20 May 0% 0% 6% 6% 6% 6% 6% 6% 13% 13% 13% 13% 13% 13% 7% 7%
Wed, 21 May 3% 3% 3% 3% 3% 3% 3% 3% 7% 7% 7% 7% 7% 7% 10% 10%
Thu, 22 May 16% 16% 10% 10% 10% 10% 10% 10% 16% 16% 16% 16% 16% 16% 10% 10%
Fri, 23 May 19% 19% 32% 32% 32% 32% 32% 32% 55% 55% 55% 55% 55% 55% 13% 13%
Sat, 24 May 23% 23% 42% 42% 42% 42% 42% 42% 36% 36% 36% 36% 36% 36% 13% 13%
Sun, 25 May 23% 23% 32% 32% 32% 32% 32% 32% 36% 36% 36% 36% 36% 36% 19% 19%
Mon, 26 May 10% 10% 23% 23% 23% 23% 23% 23% 32% 32% 32% 32% 32% 32% 23% 23%
Tue, 27 May 10% 10% 39% 39% 39% 39% 39% 39% 29% 29% 29% 29% 29% 29% 23% 23%
Wed, 28 May 16% 16% 26% 26% 26% 26% 26% 26% 32% 32% 32% 32% 32% 32% 7% 7%
Thu, 29 May 7% 7% 29% 29% 29% 29% 29% 29% 29% 29% 29% 29% 29% 29% 23% 23%

Percentages are the chance of rain.

Weather data by Visual Crossing

West Sussex hourly weather (Open Meteo)

Sunset: 20:45. Dusk: 21:26. Dark: 22:21. Moon 90% (00:22 to dawn)

Updated: Thu, 15-May at 20:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 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 🌫 3% 🌫 3% 3% 3% 3% 3% 3% 3% 3% 4% 4% 5% 5% 5% 4% 3%
Tue, 20 May 4% 5% 5% 5% 5% 5% 5% 5% 3% 4% 4% 5% 5% 6% 7% 7%
Wed, 21 May 6% 6% 5% 5% 4% 4% 3% 3% 3% 3% 3% 3% 3% 4% 4% 4%
Thu, 22 May 5% 5% 5% 4% 4% 5% 5% 5% 5% 6% 7% 7% 8% 9% 10% 11%
Fri, 23 May 6% 6% 6% 5% 6% 9% 13% 16% 16% 14% 13% 13% 13% 13% 11% 8%
Sat, 24 May 2% 3% 7% 12% 16% 17% 16% 16% 19% 24% 26% 25% 22% 19% 18% 17%
Sun, 25 May 13% 16% 17% 18% 19% 24% 29% 32% 33% 32% 27% 26% 24% 23% 22% 22%
Mon, 26 May 16% 16% 17% 18% 19% 20% 22% 23% 24% 25% 25% 25% 24% 23% 20% 17%
Tue, 27 May 8% 10% 12% 15% 17% 19% 21% 23% 24% 25% 26% 26% 26% 26% 25% 23%
Wed, 28 May 11% 13% 17% 23% 28% 33% 38% 42% 43% 43% 42% 40% 38% 35% 32% 28%
Thu, 29 May 17% 19% 21% 24% 27% 30% 33% 35% 36% 37% 37% 36% 35% 32% 27% 21%
Fri, 30 May 4% 6% 7% 8% 9% 10% 11% 13% 15% 17% 19% 21% 22% 23% 22% 19%

Percentages are the chance of rain.

Weather data by Open-Meteo

West Sussex hourly weather (Met Office)

Sunset: 20:45. Dusk: 21:26. Dark: 22:21. Moon 90% (00:22 to dawn)

Updated: Thu, 15-May at 20:00

06 09 12 15 18 21
Today 8%
Fri, 16 May 0% 0% 0% 0% 0% 0%
Sat, 17 May 4% 1% 0% 0% 0% 0%
Sun, 18 May 1% 1% 0% 1% 1% 0%
Mon, 19 May 1% 0% 4% 6% 5% 1%
Tue, 20 May 1% 2% 8% 9% 10% 2%
Wed, 21 May 1% 1% 2% 2% 1% 4%
Thu, 22 May 3% 2% 3% 5% 5%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 20:45. Dusk: 21:26. Dark: 22:21. Moon 90% (00:22 to dawn)

Updated: Thu, 15-May at 20:38

South East England

Dry with sunny spells and some low cloud at first.

  • Dry and rather cloudy at first
  • Some breaks will develop overnight, leading to mostly clear skies but a chance of mist and shallow fog around dawn
  • Quite chilly in places, with a rural frost possible
  • Light winds throughout
  • Minimum Temperature 4C

Friday:

  • Generally fine and dry with plenty of warm sunshine
  • Some low cloud invading Kent and perhaps East Sussex during the evening
  • Maximum Temperature 23C

Outlook for Saturday to Monday:

  • Largely cloudy with patchy drizzle by night but sunny otherwise, once the cloud breaks and retreats back to the coast
  • Cloudier on Monday, with morning drizzle and afternoon showers

UK Day 6-7 and week 2

  • Most of the UK will be fine with sunny spells during the first part of this period
  • A few showers are possible in the south at first but otherwise the majority of places will be dry
  • Temperatures are likely to be above normal for the time of year
  • Into the bank holiday weekend and following week, a change in weather type is expected
  • More unsettled conditions are likely to develop, with weather systems moving in from the Atlantic
  • This will bring spells of rain to many areas, perhaps heavy at times, with a risk of strong winds in places
  • Some drier and brighter intervals are likely between systems
  • Temperatures will probably be near normal or slightly above

UK Week 3 and 4

  • Changeable weather conditions are expected during the end of May and into the first half of June
  • Spells of wet weather with showers or longer spells of rain are likely to be interspersed with drier, sunnier periods
  • Overall, it will likely be wettest in the west and driest in the east
  • Temperatures will probably average out around normal, although some very warm or hot spells are possible

Weather data by Met Office

West Sussex Air Quality (Pollen and UV)

Updated: Thu, 15-May at 20:36

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 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   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   grass air q UV   grass air q     grass air q     grass air q     grass
Sat, 17 May air q     grass air q     grass air q     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
Sun, 18 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

West Sussex Visibility

Updated: Thu, 15-May at 20:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 56km 54km
Fri, 16 May 9km 9km 17km 44km 64km 73km 75km 76km 77km 77km 76km 76km 76km 73km 71km 68km
Sat, 17 May 21km 30km 34km 39km 47km 54km 62km 72km 72km 72km 74km 69km 65km 62km 64km 51km
Sun, 18 May 7km 10km 25km 42km 52km 56km 56km 68km 73km 74km 75km 76km 75km 75km 58km 41km
Mon, 19 May 1km 1km 13km 26km 39km 49km 60km 70km 67km 64km 61km 60km 59km 58km 43km 28km

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

West Sussex daylight

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

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.

West Sussex moonlight

Moonlight chart for walking at night.

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Thu, 15-May 20:45 21:26 00:22 dawn 04:29 05:10 90 % 03:41 before dawn
Fri, 16-May 20:46 21:27 01:07 dawn 04:28 05:09 84 % 04:34 before dawn
Sat, 17-May 20:48 21:29 01:40 dawn 04:26 05:07 76 % 05:27 before dawn
Sun, 18-May 20:49 21:31 02:04 dawn 04:25 05:06 66 % 06:18
Mon, 19-May 20:50 21:32 02:22 dawn 04:23 05:05 56 % 07:07
Tue, 20-May 20:52 21:34 02:36 dawn 04:22 05:04 45 % 07:54
Wed, 21-May 20:53 21:35 02:50 dawn 04:20 05:02 34 % 08:42
Thu, 22-May 20:55 21:37 03:02 dawn 04:19 05:01 24 % 09:30
Fri, 23-May 20:56 21:39 03:17 dawn 04:17 05:00 14 % 10:21
Sat, 24-May 20:57 21:40 03:34 dawn 04:16 04:59 7 % 11:16
Sun, 25-May 20:58 21:42 04:15 04:58 2 %
Mon, 26-May 21:00 21:43 04:14 04:57 0 % 12:15
Tue, 27-May 21:01 21:44 dusk 22:23 04:12 04:56 1 % 13:19
Wed, 28-May 21:02 21:46 dusk 23:34 04:11 04:55 5 % 14:24
Thu, 29-May 21:03 21:47 dusk 00:24 04:10 04:54 11 % 15:29
Fri, 30-May 21:04 21:49 dusk 00:57 04:09 04:53 19 % 16:29
Sat, 31-May 21:05 21:50 dusk 01:19 04:08 04:53 28 % 17:23
Sun, 01-Jun 21:06 21:51 dusk 01:35 04:07 04:52 38 % 18:11
Mon, 02-Jun 21:08 21:52 dusk 01:48 04:06 04:51 48 % 18:56
Tue, 03-Jun 21:09 21:53 dusk 01:59 04:06 04:51 58 % 19:37
Wed, 04-Jun 21:09 21:55 dusk 02:09 04:05 04:50 67 % 20:17
Thu, 05-Jun 21:10 21:56 dusk 02:20 04:04 04:49 76 % 20:56 after dusk
Fri, 06-Jun 21:11 21:57 dusk 02:31 04:04 04:49 83 % 21:36 after dusk
Sat, 07-Jun 21:12 21:58 dusk 02:46 04:03 04:48 90 % 22:18 after dusk
Sun, 08-Jun 21:13 21:59 dusk 03:04 04:02 04:48 95 % 23:03 after dusk
Mon, 09-Jun 21:14 21:59 dusk 03:30 04:02 04:48 98 % 23:51 after dusk
Tue, 10-Jun 21:14 22:00 dusk dawn 04:01 04:47 100 % 00:42 all night
Wed, 11-Jun 21:15 22:01 22:17 dawn 04:01 04:47 99 % 01:36 before dawn
Thu, 12-Jun 21:16 22:02 23:06 dawn 04:01 04:47 97 % 02:30 before dawn
Fri, 13-Jun 21:16 22:03 23:42 dawn 04:01 04:47 93 % 03:24 before dawn
Sat, 14-Jun 21:17 22:03 00:08 dawn 04:00 04:47 87 % 04:15 before dawn
Sun, 15-Jun 21:17 22:04 00:28 dawn 04:00 04:47 79 % 05:04 before dawn
Mon, 16-Jun 21:18 22:04 00:43 dawn 04:00 04:47 70 % 05:52
Tue, 17-Jun 21:18 22:05 00:56 dawn 04:00 04:47 60 % 06:38
Wed, 18-Jun 21:19 22:05 01:09 dawn 04:00 04:47 48 % 07:24
Thu, 19-Jun 21:19 22:05 01:22 dawn 04:00 04:47 37 % 08:12
Fri, 20-Jun 21:19 22:06 01:37 dawn 04:01 04:47 26 % 09:04
Sat, 21-Jun 21:19 22:06 01:56 dawn 04:01 04:47 17 % 09:59
Sun, 22-Jun 21:19 22:06 02:23 dawn 04:01 04:48 9 % 11:00
Mon, 23-Jun 21:20 22:06 04:02 04:48 3 %
Tue, 24-Jun 21:20 22:06 03:59 dawn 04:02 04:48 1 % 12:04
Wed, 25-Jun 21:20 22:06 dusk 22:12 04:02 04:49 1 % 13:09
Thu, 26-Jun 21:20 22:06 dusk 22:53 04:03 04:49 3 % 14:11
Fri, 27-Jun 21:19 22:06 dusk 23:20 04:04 04:50 8 % 15:09
Sat, 28-Jun 21:19 22:05 dusk 23:39 04:04 04:50 15 % 16:02
Sun, 29-Jun 21:19 22:05 dusk 23:54 04:05 04:51 23 % 16:49
Mon, 30-Jun 21:19 22:05 dusk 00:05 04:06 04:52 32 % 17:32
Tue, 01-Jul 21:19 22:04 dusk 00:16 04:07 04:52 42 % 18:13
Wed, 02-Jul 21:18 22:04 dusk 00:26 04:07 04:53 52 % 18:53
Thu, 03-Jul 21:18 22:03 dusk 00:38 04:08 04:54 61 % 19:33
Fri, 04-Jul 21:17 22:03 dusk 00:51 04:09 04:55 70 % 20:14
Sat, 05-Jul 21:17 22:02 dusk 01:08 04:10 04:56 78 % 20:58 after dusk
Sun, 06-Jul 21:16 22:01 dusk 01:31 04:11 04:56 85 % 21:45 after dusk
Mon, 07-Jul 21:16 22:01 dusk 02:03 04:12 04:57 92 % 22:35 after dusk
Tue, 08-Jul 21:15 22:00 dusk 02:47 04:14 04:58 96 % 23:28 after dusk
Wed, 09-Jul 21:14 21:59 dusk 03:47 04:15 04:59 99 % 00:23 after dusk
Thu, 10-Jul 21:14 21:58 dusk dawn 04:16 05:00 100 % 01:18 all night
Fri, 11-Jul 21:13 21:57 22:12 dawn 04:17 05:01 99 % 02:11 before dawn
Sat, 12-Jul 21:12 21:56 22:33 dawn 04:18 05:03 95 % 03:01 before dawn
Sun, 13-Jul 21:11 21:55 22:50 dawn 04:20 05:04 90 % 03:50 before dawn
Mon, 14-Jul 21:10 21:54 23:04 dawn 04:21 05:05 82 % 04:36 before dawn
Tue, 15-Jul 21:09 21:53 23:16 dawn 04:23 05:06 73 % 05:23
Wed, 16-Jul 21:08 21:51 23:29 dawn 04:24 05:07 62 % 06:09
Thu, 17-Jul 21:07 21:50 23:43 dawn 04:25 05:08 51 % 06:59
Fri, 18-Jul 21:06 21:49 00:00 dawn 04:27 05:10 39 % 07:51
Sat, 19-Jul 21:05 21:48 00:23 dawn 04:28 05:11 29 % 08:48
Sun, 20-Jul 21:04 21:46 00:56 dawn 04:30 05:12 19 % 09:49
Mon, 21-Jul 21:03 21:45 01:44 dawn 04:31 05:14 11 % 10:53
Tue, 22-Jul 21:01 21:43 02:50 dawn 04:33 05:15 5 % 11:56
Wed, 23-Jul 21:00 21:42 04:35 05:16 1 %
Thu, 24-Jul 20:59 21:40 04:36 05:18 0 % 12:55
Fri, 25-Jul 20:57 21:39 dusk 21:42 04:38 05:19 2 % 13:50
Sat, 26-Jul 20:56 21:37 dusk 21:59 04:39 05:20 5 % 14:39
Sun, 27-Jul 20:55 21:35 dusk 22:11 04:41 05:22 11 % 15:25
Mon, 28-Jul 20:53 21:34 dusk 22:22 04:43 05:23 18 % 16:07
Tue, 29-Jul 20:52 21:32 dusk 22:33 04:44 05:25 26 % 16:48
Wed, 30-Jul 20:50 21:30 dusk 22:44 04:46 05:26 35 % 17:28
Thu, 31-Jul 20:48 21:28 dusk 22:56 04:48 05:28 45 % 18:09
Fri, 01-Aug 20:47 21:26 dusk 23:11 04:49 05:29 54 % 18:52
Sat, 02-Aug 20:45 21:25 dusk 23:31 04:51 05:30 64 % 19:38
Sun, 03-Aug 20:44 21:23 dusk 23:59 04:53 05:32 72 % 20:27
Mon, 04-Aug 20:42 21:21 dusk 00:38 04:55 05:33 81 % 21:18 after dusk
Tue, 05-Aug 20:40 21:19 dusk 01:32 04:56 05:35 88 % 22:12 after dusk
Wed, 06-Aug 20:39 21:17 dusk 02:40 04:58 05:36 94 % 23:07 after dusk
Thu, 07-Aug 20:37 21:15 dusk 03:58 05:00 05:38 98 % 00:02 after dusk
Fri, 08-Aug 20:35 21:13 dusk dawn 05:01 05:40 100 % 00:54 all night
Sat, 09-Aug 20:33 21:11 dusk dawn 05:03 05:41 99 % 01:44 all night
Sun, 10-Aug 20:31 21:09 21:11 dawn 05:05 05:43 97 % 02:32 before dawn
Mon, 11-Aug 20:29 21:07 21:24 dawn 05:07 05:44 92 % 03:20 before dawn
Tue, 12-Aug 20:28 21:05 21:37 dawn 05:08 05:46 84 % 04:07 before dawn
Wed, 13-Aug 20:26 21:03 21:50 dawn 05:10 05:47 75 % 04:56 before dawn
Thu, 14-Aug 20:24 21:01 22:06 dawn 05:12 05:49 64 % 05:48
Fri, 15-Aug 20:22 20:59 22:27 dawn 05:14 05:50 53 % 06:43
Sat, 16-Aug 20:20 20:56 22:56 dawn 05:15 05:52 42 % 07:42
Sun, 17-Aug 20:18 20:54 23:38 dawn 05:17 05:53 31 % 08:43
Mon, 18-Aug 20:16 20:52 00:36 dawn 05:19 05:55 21 % 09:45
Tue, 19-Aug 20:14 20:50 01:51 dawn 05:20 05:56 12 % 10:45
Wed, 20-Aug 20:12 20:48 03:13 dawn 05:22 05:58 6 % 11:40
Thu, 21-Aug 20:10 20:46 05:24 06:00 2 %
Fri, 22-Aug 20:08 20:43 05:26 06:01 0 % 12:31
Sat, 23-Aug 20:06 20:41 05:27 06:03 1 % 13:18
Sun, 24-Aug 20:04 20:39 05:29 06:04 3 % 14:01
Mon, 25-Aug 20:01 20:37 dusk 20:40 05:31 06:06 7 % 14:43
Tue, 26-Aug 19:59 20:34 dusk 20:51 05:32 06:07 13 % 15:23
Wed, 27-Aug 19:57 20:32 dusk 21:02 05:34 06:09 21 % 16:04
Thu, 28-Aug 19:55 20:30 dusk 21:16 05:36 06:10 29 % 16:47
Fri, 29-Aug 19:53 20:28 dusk 21:34 05:37 06:12 38 % 17:31
Sat, 30-Aug 19:51 20:25 dusk 21:58 05:39 06:14 47 % 18:18
Sun, 31-Aug 19:49 20:23 dusk 22:31 05:41 06:15 57 % 19:08
Mon, 01-Sep 19:46 20:21 dusk 23:18 05:42 06:17 66 % 20:01
Tue, 02-Sep 19:44 20:18 dusk 00:19 05:44 06:18 75 % 20:55 after dusk
Wed, 03-Sep 19:42 20:16 dusk 01:33 05:46 06:20 83 % 21:49 after dusk
Thu, 04-Sep 19:40 20:14 dusk 02:54 05:47 06:21 91 % 22:42 after dusk
Fri, 05-Sep 19:38 20:11 dusk 04:19 05:49 06:23 96 % 23:33 after dusk
Sat, 06-Sep 19:35 20:09 dusk 05:44 05:51 06:24 99 % 00:23 after dusk
Sun, 07-Sep 19:33 20:07 dusk dawn 05:52 06:26 100 % 01:11 all night
Mon, 08-Sep 19:31 20:04 dusk dawn 05:54 06:28 98 % 02:00 all night
Tue, 09-Sep 19:29 20:02 dusk dawn 05:56 06:29 93 % 02:50 all night
Wed, 10-Sep 19:26 20:00 20:12 dawn 05:57 06:31 86 % 03:42 before dawn
Thu, 11-Sep 19:24 19:58 20:31 dawn 05:59 06:32 77 % 04:37 before dawn
Fri, 12-Sep 19:22 19:55 20:58 dawn 06:00 06:34 67 % 05:36
Sat, 13-Sep 19:20 19:53 21:36 dawn 06:02 06:35 56 % 06:38
Sun, 14-Sep 19:17 19:51 22:29 dawn 06:04 06:37 44 % 07:39
Mon, 15-Sep 19:15 19:48 23:39 dawn 06:05 06:38 33 % 08:39
Tue, 16-Sep 19:13 19:46 00:59 dawn 06:07 06:40 24 % 09:35
Wed, 17-Sep 19:11 19:44 02:21 dawn 06:08 06:42 15 % 10:26
Thu, 18-Sep 19:08 19:41 03:42 dawn 06:10 06:43 8 % 11:14
Fri, 19-Sep 19:06 19:39 04:59 dawn 06:12 06:45 4 % 11:57
Sat, 20-Sep 19:04 19:37 06:13 06:46 1 %
Sun, 21-Sep 19:01 19:34 06:15 06:48 0 % 12:39
Mon, 22-Sep 18:59 19:32 06:16 06:49 1 % 13:20
Tue, 23-Sep 18:57 19:30 06:18 06:51 4 % 14:00
Wed, 24-Sep 18:55 19:27 06:20 06:52 9 % 14:42
Thu, 25-Sep 18:52 19:25 dusk 19:39 06:21 06:54 15 % 15:26
Fri, 26-Sep 18:50 19:23 dusk 20:00 06:23 06:56 23 % 16:12
Sat, 27-Sep 18:48 19:21 dusk 20:29 06:24 06:57 31 % 17:01
Sun, 28-Sep 18:46 19:18 dusk 21:10 06:26 06:59 40 % 17:52
Mon, 29-Sep 18:43 19:16 dusk 22:04 06:28 07:00 50 % 18:44
Tue, 30-Sep 18:41 19:14 dusk 23:11 06:29 07:02 60 % 19:37
Wed, 01-Oct 18:39 19:12 dusk 00:28 06:31 07:04 69 % 20:30
Thu, 02-Oct 18:37 19:09 dusk 01:50 06:32 07:05 79 % 21:21 after dusk
Fri, 03-Oct 18:34 19:07 dusk 03:13 06:34 07:07 87 % 22:10 after dusk
Sat, 04-Oct 18:32 19:05 dusk 04:38 06:36 07:08 93 % 22:59 after dusk
Sun, 05-Oct 18:30 19:03 dusk 06:04 06:37 07:10 98 % 23:47 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 06:40 07:13 99 % 01:29 all night
Wed, 08-Oct 18:23 18:56 dusk dawn 06:42 07:15 95 % 02:25 all night
Thu, 09-Oct 18:21 18:54 18:59 dawn 06:43 07:17 89 % 03:25 before dawn
Fri, 10-Oct 18:19 18:52 19:33 dawn 06:45 07:18 80 % 04:28 before dawn
Sat, 11-Oct 18:17 18:50 20:22 dawn 06:47 07:20 70 % 05:32
Sun, 12-Oct 18:15 18:48 21:28 dawn 06:48 07:21 59 % 06:34
Mon, 13-Oct 18:13 18:46 22:47 dawn 06:50 07:23 48 % 07:31
Tue, 14-Oct 18:11 18:44 00:10 dawn 06:51 07:25 37 % 08:24
Wed, 15-Oct 18:09 18:42 01:31 dawn 06:53 07:26 27 % 09:12
Thu, 16-Oct 18:06 18:40 02:48 dawn 06:55 07:28 19 % 09:56
Fri, 17-Oct 18:04 18:38 04:02 dawn 06:56 07:30 12 % 10:38
Sat, 18-Oct 18:02 18:36 05:14 dawn 06:58 07:31 6 % 11:18
Sun, 19-Oct 18:00 18:34 06:26 dawn 07:00 07:33 2 % 11:59
Mon, 20-Oct 17:58 18:32 07:01 07:35 0 %
Tue, 21-Oct 17:56 18:30 07:03 07:37 0 % 12:40
Wed, 22-Oct 17:54 18:28 07:04 07:38 2 % 13:23
Thu, 23-Oct 17:52 18:26 07:06 07:40 5 % 14:08
Fri, 24-Oct 17:50 18:24 dusk 18:31 07:08 07:42 10 % 14:56
Sat, 25-Oct 17:48 18:22 dusk 19:07 06:09 06:43 17 % 15:46
Sun, 26-Oct 16:46 17:21 dusk 18:56 06:11 06:45 25 % 15:37
Mon, 27-Oct 16:45 17:19 dusk 19:58 06:12 06:47 34 % 16:30
Tue, 28-Oct 16:43 17:17 dusk 21:09 06:14 06:49 43 % 17:21
Wed, 29-Oct 16:41 17:15 dusk 22:27 06:16 06:50 53 % 18:11
Thu, 30-Oct 16:39 17:14 dusk 23:47 06:17 06:52 64 % 19:00
Fri, 31-Oct 16:37 17:12 dusk 01:09 06:19 06:54 74 % 19:47
Sat, 01-Nov 16:35 17:10 dusk 02:31 06:21 06:55 83 % 20:34 after dusk
Sun, 02-Nov 16:34 17:09 dusk 03:57 06:22 06:57 91 % 21:22 after dusk
Mon, 03-Nov 16:32 17:07 dusk 05:27 06:24 06:59 96 % 22:13 after dusk
Tue, 04-Nov 16:30 17:05 dusk dawn 06:25 07:01 99 % 23:07 all night
Wed, 05-Nov 16:29 17:04 dusk dawn 06:27 07:02 100 % 00:06 all night
Thu, 06-Nov 16:27 17:02 dusk dawn 06:29 07:04 97 % 01:09 all night
Fri, 07-Nov 16:25 17:01 17:10 dawn 06:30 07:06 91 % 02:15 before dawn
Sat, 08-Nov 16:24 16:59 18:12 dawn 06:32 07:07 83 % 03:21 before dawn
Sun, 09-Nov 16:22 16:58 19:29 dawn 06:33 07:09 74 % 04:23
Mon, 10-Nov 16:21 16:57 20:54 dawn 06:35 07:11 63 % 05:19

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!

West Sussex weather (Accuweather)

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