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Monthly climate in Sudbury, England, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sudbury features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 18 °C (65 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 714 mm (28.1 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Sudbury enjoys an average of 3230 hours of sunshine throughout the year, and daylight varies from 7 hours 48 minutes to 16 hours 38 minutes per day.

Monthly average temperatures in Sudbury, England, United Kingdom §

The warmest months in Sudbury 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 6 °C (41 - 43 °F) throughout the day. On average each year, Sudbury experiences 8 days above 25 °C (77.0 °F) and 17 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sudbury, 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
(58°F)		 16°C
(62°F)		 20°C
(68°F)		 23°C
(74°F)		 24°C
(76°F)		 28°C
(82°F)		 32°C
(90°F)		 31°C
(88°F)		 26°C
(80°F)		 23°C
(74°F)		 17°C
(62°F)		 14°C
(58°F)
Mean maximum 12°C
(54°F)		 14°C
(57°F)		 16°C
(62°F)		 21°C
(70°F)		 22°C
(72°F)		 24°C
(76°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(76°F)		 20°C
(68°F)		 15°C
(59°F)		 13°C
(56°F)
Average high 7°C
(45°F)		 8°C
(48°F)		 10°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 20°C
(68°F)		 22°C
(71°F)		 22°C
(71°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(51°F)		 8°C
(47°F)
Daily mean 5°C
(41°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(55°F)		 16°C
(61°F)		 18°C
(65°F)		 18°C
(64°F)		 15°C
(59°F)		 12°C
(54°F)		 8°C
(47°F)		 6°C
(43°F)
Average low 2°C
(37°F)		 3°C
(38°F)		 4°C
(40°F)		 6°C
(42°F)		 9°C
(48°F)		 12°C
(55°F)		 14°C
(58°F)		 14°C
(58°F)		 12°C
(53°F)		 9°C
(48°F)		 6°C
(42°F)		 4°C
(39°F)
Mean minimum -2°C
(28°F)		 -2°C
(28°F)		 0°C
(32°F)		 1°C
(33°F)		 3°C
(38°F)		 8°C
(47°F)		 10°C
(51°F)		 10°C
(51°F)		 7°C
(44°F)		 4°C
(39°F)		 -0°C
(32°F)		 -1°C
(31°F)
Minimum -4°C
(25°F)		 -5°C
(24°F)		 -5°C
(23°F)		 -1°C
(30°F)		 2°C
(36°F)		 5°C
(42°F)		 10°C
(50°F)		 9°C
(48°F)		 3°C
(38°F)		 1°C
(34°F)		 -1°C
(31°F)		 -2°C
(29°F)

Compare climate in Sudbury with other places

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

Monthly average precipitation in Sudbury, England, United Kingdom §

Sudbury usually has the most precipitation in August, October and December, with an average of 12 rainy days and 80 mm (3.1 inches) of precipitation per month.The driest months in Sudbury are January, April and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sudbury, 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) 50 (2.0) 53 (2.1) 51 (2.0) 28 (1.1) 63 (2.5) 68 (2.7) 63 (2.5) 75 (2.9) 53 (2.1) 81 (3.2) 46 (1.8) 84 (3.3)
Average precipitation days (≥ 1 mm) 10 11 12 7 12 10 12 12 11 12 9 14

Monthly sunshine hours in Sudbury, England, United Kingdom §

The sunniest months in Sudbury are May, June and July, when the sun shines an average of 13 hours 17 minutes a day.Least sunny months in Sudbury: January, February and December receive an average of 3 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sudbury, 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 93 149 223 335 410 401 411 388 309 245 153 108
Mean daily daylight hours 8h 19m 9h 55m 11h 54m 13h 56m 15h 43m 16h 38m 16h 9m 14h 33m 12h 35m 10h 34m 8h 46m 7h 48m

Solar UV radiation in Sudbury, England, United Kingdom §

Sudbury 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 Sudbury UV Index data.

Average daily maximum UV levels by month for Sudbury, 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 5 7 8 8 7 5 4 2 1