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Monthly climate in Selsey, England, United Kingdom

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Selsey features a oceanic climate (Cfb). Temperatures typically range between 7 °C (44 °F) and 18 °C (64 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 25 °C (77 °F). The average annual precipitation amounts to about 941 mm (37.0 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Selsey enjoys an average of 3320 hours of sunshine throughout the year, and daylight varies from 8 hours 0 minutes to 16 hours 25 minutes per day.

Monthly average temperatures in Selsey, England, United Kingdom §

The warmest months in Selsey are July, August and September, with daily mean temperatures ranging from 16 to 18 °C (62 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 7 to 8 °C (44 - 46 °F) throughout the day. On average each year, Selsey experiences 0 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Selsey, England, United Kingdom. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°C
(55°F)		 12°C
(54°F)		 13°C
(56°F)		 17°C
(62°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(74°F)		 25°C
(77°F)		 23°C
(74°F)		 20°C
(68°F)		 16°C
(61°F)		 13°C
(56°F)
Mean maximum 11°C
(53°F)		 11°C
(53°F)		 12°C
(53°F)		 15°C
(58°F)		 18°C
(64°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(73°F)		 21°C
(69°F)		 18°C
(65°F)		 15°C
(59°F)		 13°C
(55°F)
Average high 8°C
(47°F)		 8°C
(47°F)		 9°C
(49°F)		 11°C
(52°F)		 14°C
(57°F)		 17°C
(63°F)		 19°C
(67°F)		 19°C
(67°F)		 18°C
(64°F)		 15°C
(60°F)		 12°C
(53°F)		 10°C
(50°F)
Daily mean 7°C
(44°F)		 7°C
(45°F)		 8°C
(46°F)		 9°C
(49°F)		 12°C
(54°F)		 15°C
(60°F)		 18°C
(64°F)		 18°C
(64°F)		 16°C
(62°F)		 14°C
(57°F)		 10°C
(51°F)		 8°C
(47°F)
Average low 5°C
(42°F)		 6°C
(43°F)		 6°C
(44°F)		 8°C
(46°F)		 10°C
(51°F)		 14°C
(57°F)		 16°C
(61°F)		 16°C
(62°F)		 15°C
(59°F)		 12°C
(54°F)		 9°C
(48°F)		 7°C
(45°F)
Mean minimum 2°C
(36°F)		 1°C
(34°F)		 3°C
(37°F)		 3°C
(38°F)		 6°C
(43°F)		 11°C
(52°F)		 14°C
(57°F)		 13°C
(56°F)		 10°C
(51°F)		 8°C
(46°F)		 4°C
(39°F)		 3°C
(37°F)
Minimum 1°C
(33°F)		 -2°C
(29°F)		 -2°C
(29°F)		 2°C
(35°F)		 5°C
(42°F)		 10°C
(50°F)		 13°C
(55°F)		 12°C
(53°F)		 9°C
(49°F)		 5°C
(42°F)		 2°C
(35°F)		 1°C
(34°F)

Compare climate in Selsey with other places

Compare temperature, precipitation, sunshine, UV index in Selsey, England, United Kingdom with other places around the world.

Monthly average precipitation in Selsey, England, United Kingdom §

Selsey usually has the most precipitation in October, November and December, with an average of 16 rainy days and 118 mm (4.7 inches) of precipitation per month. The driest months in Selsey are April, May and July. On average, 47 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Selsey, England, United Kingdom. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 75 (2.9) 82 (3.2) 73 (2.9) 31 (1.2) 51 (2.0) 70 (2.8) 59 (2.3) 83 (3.3) 61 (2.4) 126 (5.0) 98 (3.9) 131 (5.2)
Average precipitation days (≥ 1 mm) 12 13 14 6 10 9 11 12 10 16 16 17

Monthly sunshine hours in Selsey, England, United Kingdom §

The sunniest months in Selsey are May, June and July, when the sun shines an average of 13 hours 34 minutes a day. Least sunny months in Selsey: January, February and December receive an average of 4 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Selsey, England, United Kingdom. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 104 150 226 346 415 409 424 386 322 253 160 120
Mean daily daylight hours 8h 29m 10h 1m 11h 55m 13h 51m 15h 32m 16h 25m 15h 57m 14h 26m 12h 34m 10h 38m 8h 55m 8h 0m

Solar UV radiation in Selsey, England, United Kingdom §

Selsey experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Selsey UV Index data.

Average daily maximum UV levels by month for Selsey, England, United Kingdom. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 2 4 6 7 8 8 7 6 4 2 1

Detailed Monthly Weather Insights for Selsey, England, United Kingdom

Discover in-depth weather details for every month in Selsey. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Selsey's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.