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Monthly climate in St Just, England, United Kingdom

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification St Just features a oceanic climate (Cfb). Temperatures typically range between 9 °C (49 °F) and 17 °C (62 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 21 °C (71 °F). The average annual precipitation amounts to about 1064 mm (41.9 inches) and receives 169 rainy days on the 1 mm (0.04 inches) threshold annually. St Just enjoys an average of 3333 hours of sunshine throughout the year, and daylight varies from 8 hours 7 minutes to 16 hours 17 minutes per day.

Monthly average temperatures in St Just, England, United Kingdom §

The warmest months in St Just are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (61 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 9 to 9 °C (49 - 49 °F) throughout the day. On average each year, St Just experiences 0 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in St Just, 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 15°C
(58°F)		 13°C
(55°F)		 13°C
(55°F)		 14°C
(57°F)		 16°C
(61°F)		 19°C
(67°F)		 21°C
(71°F)		 20°C
(68°F)		 20°C
(69°F)		 19°C
(66°F)		 15°C
(60°F)		 14°C
(58°F)
Mean maximum 13°C
(55°F)		 12°C
(54°F)		 12°C
(54°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)		 19°C
(66°F)		 18°C
(65°F)		 17°C
(63°F)		 15°C
(59°F)		 14°C
(57°F)
Average high 10°C
(51°F)		 10°C
(50°F)		 10°C
(50°F)		 11°C
(52°F)		 12°C
(55°F)		 15°C
(59°F)		 17°C
(63°F)		 17°C
(63°F)		 16°C
(62°F)		 14°C
(58°F)		 12°C
(54°F)		 11°C
(53°F)
Daily mean 9°C
(49°F)		 9°C
(49°F)		 9°C
(49°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(58°F)		 17°C
(62°F)		 16°C
(62°F)		 16°C
(61°F)		 14°C
(57°F)		 12°C
(53°F)		 10°C
(51°F)
Average low 8°C
(47°F)		 8°C
(47°F)		 8°C
(47°F)		 9°C
(49°F)		 11°C
(52°F)		 14°C
(57°F)		 16°C
(61°F)		 16°C
(61°F)		 15°C
(59°F)		 13°C
(56°F)		 11°C
(52°F)		 10°C
(50°F)
Mean minimum 5°C
(42°F)		 4°C
(40°F)		 5°C
(40°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(53°F)		 14°C
(57°F)		 14°C
(58°F)		 13°C
(55°F)		 10°C
(51°F)		 7°C
(45°F)		 7°C
(45°F)
Minimum 4°C
(40°F)		 1°C
(34°F)		 -0°C
(32°F)		 5°C
(41°F)		 7°C
(46°F)		 11°C
(52°F)		 13°C
(56°F)		 14°C
(57°F)		 11°C
(53°F)		 7°C
(44°F)		 6°C
(44°F)		 6°C
(43°F)

Compare climate in St Just with other places

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

Monthly average precipitation in St Just, England, United Kingdom §

St Just usually has the most precipitation in October, November and December, with an average of 19 rainy days and 138 mm (5.4 inches) of precipitation per month. The driest months in St Just are April, May and August. On average, 55 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in St Just, 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) 87 (3.4) 99 (3.9) 90 (3.6) 44 (1.7) 64 (2.5) 69 (2.7) 66 (2.6) 58 (2.3) 73 (2.9) 139 (5.5) 125 (4.9) 150 (5.9)
Average precipitation days (≥ 1 mm) 15 17 16 8 10 12 10 10 13 16 20 22

Monthly sunshine hours in St Just, England, United Kingdom §

The sunniest months in St Just are May, June and July, when the sun shines an average of 13 hours 26 minutes a day. Least sunny months in St Just: January, February and December receive an average of 4 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in St Just, 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 95 155 236 353 406 404 426 386 329 260 158 119
Mean daily daylight hours 8h 35m 10h 4m 11h 55m 13h 48m 15h 27m 16h 17m 15h 50m 14h 22m 12h 33m 10h 40m 9h 0m 8h 7m

Solar UV radiation in St Just, England, United Kingdom §

St Just experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the 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 St Just UV Index data.

Average daily maximum UV levels by month for St Just, 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 9 8 8 6 4 2 1

Detailed Monthly Weather Insights for St Just, England, United Kingdom

Discover in-depth weather details for every month in St Just. 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 St Just'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.