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Monthly climate in Cleden-Cap-Sizun, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cleden-Cap-Sizun features a oceanic climate (Cfb). Temperatures typically range between 10 °C (50 °F) and 17 °C (63 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 22 °C (72 °F). The average annual precipitation amounts to about 908 mm (35.7 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Cleden-Cap-Sizun enjoys an average of 3669 hours of sunshine throughout the year, and daylight varies from 8 hours 25 minutes to 15 hours 57 minutes per day.

Monthly average temperatures in Cleden-Cap-Sizun, France

The warmest months in Cleden-Cap-Sizun are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (61 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 10 to 10 °C (50 - 50 °F) throughout the day. On average each year, Cleden-Cap-Sizun 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 Cleden-Cap-Sizun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		13°C
(57°F)		14°C
(58°F)		16°C
(61°F)		19°C
(67°F)		21°C
(71°F)		22°C
(72°F)		21°C
(69°F)		22°C
(72°F)		19°C
(66°F)		16°C
(62°F)		14°C
(58°F)
Mean maximum13°C
(56°F)		13°C
(55°F)		13°C
(55°F)		15°C
(59°F)		17°C
(63°F)		19°C
(67°F)		21°C
(70°F)		20°C
(67°F)		20°C
(68°F)		18°C
(64°F)		16°C
(61°F)		14°C
(57°F)
Average high11°C
(51°F)		11°C
(51°F)		11°C
(52°F)		12°C
(54°F)		14°C
(57°F)		16°C
(61°F)		18°C
(64°F)		18°C
(64°F)		17°C
(63°F)		15°C
(60°F)		13°C
(56°F)		12°C
(54°F)
Daily mean10°C
(50°F)		10°C
(50°F)		10°C
(50°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)		17°C
(63°F)		17°C
(63°F)		16°C
(61°F)		14°C
(58°F)		12°C
(54°F)		11°C
(52°F)
Average low9°C
(48°F)		9°C
(48°F)		9°C
(48°F)		10°C
(51°F)		12°C
(54°F)		15°C
(59°F)		16°C
(62°F)		16°C
(62°F)		16°C
(60°F)		14°C
(57°F)		11°C
(53°F)		10°C
(51°F)
Mean minimum5°C
(42°F)		5°C
(41°F)		5°C
(41°F)		7°C
(44°F)		10°C
(49°F)		13°C
(55°F)		15°C
(59°F)		14°C
(58°F)		13°C
(56°F)		11°C
(52°F)		8°C
(46°F)		7°C
(44°F)
Minimum3°C
(37°F)		0°C
(33°F)		-1°C
(30°F)		6°C
(43°F)		9°C
(48°F)		11°C
(53°F)		14°C
(57°F)		13°C
(55°F)		12°C
(54°F)		8°C
(47°F)		7°C
(44°F)		6°C
(43°F)

Compare climate in Cleden-Cap-Sizun with other places

Compare temperature, precipitation, sunshine, UV index in Cleden-Cap-Sizun, France with other places around the world.

Monthly average precipitation in Cleden-Cap-Sizun, France

Cleden-Cap-Sizun usually has the most precipitation in October, November and December, with an average of 17 rainy days and 124 mm (4.9 inches) of precipitation per month. The driest months in Cleden-Cap-Sizun are April, May and July. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cleden-Cap-Sizun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)80 (3.1)100 (3.9)71 (2.8)38 (1.5)50 (2.0)53 (2.1)40 (1.6)52 (2.0)54 (2.1)105 (4.1)117 (4.6)149 (5.9)
Average precipitation days (≥ 1 mm)141615711108810151721

Monthly sunshine hours in Cleden-Cap-Sizun, France

The sunniest months in Cleden-Cap-Sizun are May, June and July, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Cleden-Cap-Sizun: January, February and December receive an average of 5 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cleden-Cap-Sizun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours137207301356413411427394336278227177
Mean daily daylight hours8h 51m10h 13m11h 56m13h 41m15h 11m15h 57m15h 33m14h 12m12h 31m10h 46m9h 14m8h 25m

Solar UV radiation in Cleden-Cap-Sizun, France

Cleden-Cap-Sizun 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, November 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 Cleden-Cap-Sizun UV Index data.

Average daily maximum UV levels by month for Cleden-Cap-Sizun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689986522