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Monthly climate in Heswall, England, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Heswall features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 17 °C (63 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 30 °C (85 °F).The average annual precipitation amounts to about 988 mm (38.9 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually.Heswall enjoys an average of 2970 hours of sunshine throughout the year, and daylight varies from 7 hours 35 minutes to 16 hours 52 minutes per day.

Monthly average temperatures in Heswall, England, United Kingdom §

The warmest months in Heswall are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (42 - 44 °F) throughout the day. On average each year, Heswall experiences 6 days above 25 °C (77.0 °F) and 15 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Heswall, 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)		 17°C
(63°F)		 20°C
(69°F)		 22°C
(72°F)		 27°C
(80°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(85°F)		 27°C
(81°F)		 22°C
(71°F)		 17°C
(62°F)		 14°C
(57°F)
Mean maximum 12°C
(55°F)		 14°C
(57°F)		 17°C
(62°F)		 20°C
(69°F)		 23°C
(73°F)		 25°C
(76°F)		 27°C
(81°F)		 25°C
(78°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(59°F)		 13°C
(56°F)
Average high 8°C
(46°F)		 9°C
(48°F)		 10°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(67°F)		 20°C
(69°F)		 20°C
(67°F)		 17°C
(64°F)		 14°C
(57°F)		 10°C
(51°F)		 8°C
(47°F)
Daily mean 5°C
(42°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(54°F)		 15°C
(60°F)		 17°C
(63°F)		 16°C
(62°F)		 14°C
(58°F)		 11°C
(53°F)		 8°C
(47°F)		 6°C
(44°F)
Average low 3°C
(38°F)		 4°C
(39°F)		 4°C
(40°F)		 5°C
(42°F)		 8°C
(47°F)		 12°C
(53°F)		 13°C
(56°F)		 13°C
(56°F)		 11°C
(52°F)		 9°C
(48°F)		 6°C
(43°F)		 4°C
(40°F)
Mean minimum -2°C
(29°F)		 -2°C
(29°F)		 -1°C
(30°F)		 0°C
(33°F)		 2°C
(36°F)		 7°C
(46°F)		 10°C
(50°F)		 9°C
(48°F)		 5°C
(42°F)		 2°C
(35°F)		 -0°C
(31°F)		 -1°C
(30°F)
Minimum -3°C
(26°F)		 -4°C
(25°F)		 -5°C
(23°F)		 -1°C
(30°F)		 2°C
(35°F)		 6°C
(43°F)		 7°C
(45°F)		 7°C
(46°F)		 3°C
(37°F)		 -2°C
(29°F)		 -2°C
(28°F)		 -4°C
(24°F)

Compare climate in Heswall with other places

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

Monthly average precipitation in Heswall, England, United Kingdom §

Heswall usually has the most precipitation in July, August and December, with an average of 16 rainy days and 98 mm (3.9 inches) of precipitation per month.The driest months in Heswall are January, April and May. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heswall, 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) 63 (2.5) 74 (2.9) 82 (3.2) 51 (2.0) 68 (2.7) 92 (3.6) 97 (3.8) 102 (4.0) 93 (3.7) 94 (3.7) 76 (3.0) 96 (3.8)
Average precipitation days (≥ 1 mm) 11 14 15 10 13 14 15 16 14 16 16 17

Monthly sunshine hours in Heswall, England, United Kingdom §

The sunniest months in Heswall are May, June and July, when the sun shines an average of 12 hours 31 minutes a day.Least sunny months in Heswall: January, November and December receive an average of 3 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heswall, 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 84 147 201 316 390 365 395 360 286 218 108 94
Mean daily daylight hours 8h 8m 9h 50m 11h 54m 14h 1m 15h 53m 16h 52m 16h 21m 14h 40m 12h 37m 10h 30m 8h 36m 7h 35m

Solar UV radiation in Heswall, England, United Kingdom §

Heswall 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 Heswall UV Index data.

Average daily maximum UV levels by month for Heswall, 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 3 5 7 8 8 7 5 4 2 1