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Monthly climate in Harthill, England, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Harthill features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 17 °C (63 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 851 mm (33.5 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually.Harthill enjoys an average of 2965 hours of sunshine throughout the year, and daylight varies from 7 hours 37 minutes to 16 hours 50 minutes per day.

Monthly average temperatures in Harthill, England, United Kingdom §

The warmest months in Harthill 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 (41 - 43 °F) throughout the day. On average each year, Harthill experiences 7 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 Harthill, 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
(68°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(86°F)		 28°C
(82°F)		 22°C
(72°F)		 17°C
(63°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
(77°F)		 27°C
(81°F)		 26°C
(78°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(60°F)		 13°C
(56°F)
Average high 7°C
(46°F)		 9°C
(48°F)		 10°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(67°F)		 21°C
(70°F)		 20°C
(68°F)		 18°C
(64°F)		 14°C
(57°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
(48°F)		 12°C
(54°F)		 15°C
(60°F)		 17°C
(63°F)		 16°C
(62°F)		 14°C
(58°F)		 11°C
(52°F)		 8°C
(46°F)		 6°C
(43°F)
Average low 3°C
(37°F)		 3°C
(38°F)		 4°C
(39°F)		 5°C
(41°F)		 8°C
(46°F)		 11°C
(53°F)		 13°C
(56°F)		 13°C
(56°F)		 11°C
(51°F)		 8°C
(47°F)		 5°C
(42°F)		 4°C
(39°F)
Mean minimum -2°C
(28°F)		 -3°C
(28°F)		 -2°C
(29°F)		 -0°C
(31°F)		 1°C
(34°F)		 7°C
(45°F)		 9°C
(48°F)		 8°C
(46°F)		 5°C
(41°F)		 1°C
(35°F)		 -1°C
(30°F)		 -2°C
(29°F)
Minimum -3°C
(26°F)		 -5°C
(24°F)		 -5°C
(23°F)		 -2°C
(28°F)		 -0°C
(32°F)		 5°C
(42°F)		 6°C
(43°F)		 6°C
(44°F)		 2°C
(36°F)		 -3°C
(27°F)		 -2°C
(28°F)		 -7°C
(19°F)

Compare climate in Harthill with other places

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

Monthly average precipitation in Harthill, England, United Kingdom §

Harthill usually has the most precipitation in June, October and December, with an average of 14 rainy days and 85 mm (3.3 inches) of precipitation per month.The driest months in Harthill are January, April and May. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harthill, 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) 57 (2.3) 66 (2.6) 72 (2.8) 49 (1.9) 61 (2.4) 83 (3.3) 70 (2.8) 80 (3.1) 73 (2.9) 84 (3.3) 67 (2.7) 87 (3.4)
Average precipitation days (≥ 1 mm) 10 13 14 9 11 13 12 14 12 13 14 16

Monthly sunshine hours in Harthill, England, United Kingdom §

The sunniest months in Harthill are May, June and July, when the sun shines an average of 12 hours 28 minutes a day.Least sunny months in Harthill: January, November and December receive an average of 3 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harthill, 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 83 145 202 314 389 362 395 361 284 219 109 97
Mean daily daylight hours 8h 10m 9h 51m 11h 54m 14h 0m 15h 51m 16h 50m 16h 18m 14h 38m 12h 36m 10h 31m 8h 38m 7h 37m

Solar UV radiation in Harthill, England, United Kingdom §

Harthill 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 Harthill UV Index data.

Average daily maximum UV levels by month for Harthill, 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