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Monthly climate in Romsey, England, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Romsey features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 18 °C (65 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 809 mm (31.8 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually.Romsey enjoys an average of 3020 hours of sunshine throughout the year, and daylight varies from 7 hours 59 minutes to 16 hours 26 minutes per day.

Monthly average temperatures in Romsey, England, United Kingdom §

The warmest months in Romsey are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 45 °F) throughout the day. On average each year, Romsey experiences 12 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Romsey, 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 14°C
(57°F)		 16°C
(62°F)		 20°C
(68°F)		 24°C
(76°F)		 25°C
(77°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(89°F)		 28°C
(82°F)		 21°C
(71°F)		 16°C
(61°F)		 14°C
(58°F)
Mean maximum 12°C
(54°F)		 14°C
(57°F)		 16°C
(62°F)		 21°C
(70°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(84°F)		 27°C
(81°F)		 24°C
(76°F)		 19°C
(66°F)		 15°C
(59°F)		 13°C
(56°F)
Average high 8°C
(46°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(57°F)		 17°C
(62°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(70°F)		 19°C
(66°F)		 15°C
(59°F)		 11°C
(52°F)		 9°C
(49°F)
Daily mean 5°C
(42°F)		 6°C
(44°F)		 8°C
(46°F)		 10°C
(49°F)		 13°C
(55°F)		 16°C
(61°F)		 18°C
(65°F)		 17°C
(63°F)		 15°C
(59°F)		 12°C
(54°F)		 8°C
(47°F)		 7°C
(45°F)
Average low 3°C
(37°F)		 3°C
(38°F)		 4°C
(40°F)		 5°C
(42°F)		 8°C
(47°F)		 12°C
(54°F)		 14°C
(57°F)		 13°C
(57°F)		 11°C
(52°F)		 9°C
(48°F)		 5°C
(42°F)		 4°C
(40°F)
Mean minimum -3°C
(28°F)		 -3°C
(27°F)		 -1°C
(31°F)		 -1°C
(31°F)		 2°C
(35°F)		 7°C
(45°F)		 10°C
(51°F)		 9°C
(48°F)		 5°C
(41°F)		 3°C
(37°F)		 -1°C
(31°F)		 -2°C
(30°F)
Minimum -3°C
(27°F)		 -6°C
(21°F)		 -6°C
(22°F)		 -3°C
(27°F)		 1°C
(33°F)		 6°C
(43°F)		 7°C
(46°F)		 7°C
(45°F)		 3°C
(37°F)		 -0°C
(32°F)		 -2°C
(28°F)		 -3°C
(27°F)

Compare climate in Romsey with other places

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

Monthly average precipitation in Romsey, England, United Kingdom §

Romsey usually has the most precipitation in June, October and December, with an average of 12 rainy days and 93 mm (3.7 inches) of precipitation per month.The driest months in Romsey are January, April and September. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Romsey, 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) 52 (2.1) 60 (2.4) 67 (2.6) 39 (1.5) 70 (2.8) 83 (3.3) 58 (2.3) 71 (2.8) 47 (1.9) 103 (4.1) 65 (2.6) 93 (3.7)
Average precipitation days (≥ 1 mm) 10 11 13 7 10 10 11 12 9 13 11 13

Monthly sunshine hours in Romsey, England, United Kingdom §

The sunniest months in Romsey are May, June and July, when the sun shines an average of 12 hours 31 minutes a day.Least sunny months in Romsey: January, February and December receive an average of 3 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Romsey, 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 97 137 193 316 383 372 395 354 286 233 141 108
Mean daily daylight hours 8h 28m 10h 1m 11h 55m 13h 52m 15h 33m 16h 26m 15h 58m 14h 27m 12h 34m 10h 38m 8h 54m 7h 59m

Solar UV radiation in Romsey, England, United Kingdom §

Romsey 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 Romsey UV Index data.

Average daily maximum UV levels by month for Romsey, 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) 1 2 4 6 7 8 8 7 6 4 2 1