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Monthly climate in Le Croisic, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Le Croisic features a oceanic climate (Cfb). Temperatures typically range between 8 °C (46 °F) and 19 °C (67 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 765 mm (30.1 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually. Le Croisic enjoys an average of 3734 hours of sunshine throughout the year, and daylight varies from 8 hours 31 minutes to 15 hours 51 minutes per day.

Monthly average temperatures in Le Croisic, France

The warmest months in Le Croisic are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (46 - 49 °F) throughout the day. On average each year, Le Croisic experiences 6 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Le Croisic. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		15°C
(58°F)		17°C
(63°F)		22°C
(72°F)		25°C
(76°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		20°C
(69°F)		17°C
(64°F)		14°C
(58°F)
Mean maximum12°C
(55°F)		13°C
(56°F)		15°C
(60°F)		20°C
(68°F)		22°C
(72°F)		25°C
(77°F)		28°C
(82°F)		27°C
(80°F)		24°C
(75°F)		19°C
(66°F)		16°C
(62°F)		14°C
(57°F)
Average high9°C
(49°F)		10°C
(50°F)		11°C
(53°F)		14°C
(57°F)		17°C
(62°F)		19°C
(67°F)		21°C
(71°F)		21°C
(70°F)		19°C
(67°F)		16°C
(62°F)		13°C
(55°F)		11°C
(52°F)
Daily mean8°C
(46°F)		9°C
(48°F)		10°C
(50°F)		12°C
(53°F)		14°C
(58°F)		18°C
(64°F)		19°C
(67°F)		19°C
(66°F)		17°C
(64°F)		15°C
(59°F)		11°C
(52°F)		10°C
(49°F)
Average low6°C
(44°F)		7°C
(45°F)		8°C
(46°F)		9°C
(49°F)		12°C
(54°F)		16°C
(60°F)		17°C
(63°F)		17°C
(63°F)		15°C
(60°F)		13°C
(56°F)		10°C
(49°F)		8°C
(47°F)
Mean minimum2°C
(35°F)		2°C
(35°F)		3°C
(37°F)		5°C
(41°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)		14°C
(57°F)		12°C
(53°F)		9°C
(48°F)		5°C
(41°F)		3°C
(38°F)
Minimum-2°C
(28°F)		-3°C
(27°F)		-4°C
(25°F)		3°C
(38°F)		7°C
(45°F)		11°C
(52°F)		13°C
(56°F)		13°C
(56°F)		11°C
(51°F)		6°C
(43°F)		3°C
(38°F)		2°C
(36°F)

Compare climate in Le Croisic with other places

Compare temperature, precipitation, sunshine, UV index in Le Croisic, France with other places around the world.

Monthly average precipitation in Le Croisic, France

Le Croisic usually has the most precipitation in October, November and December, with an average of 12 rainy days and 97 mm (3.8 inches) of precipitation per month. The driest months in Le Croisic are April, July and September. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Le Croisic. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)71 (2.8)65 (2.6)43 (1.7)55 (2.2)63 (2.5)41 (1.6)48 (1.9)37 (1.5)86 (3.4)84 (3.3)119 (4.7)
Average precipitation days (≥ 1 mm)11121381111788111116

Monthly sunshine hours in Le Croisic, France

The sunniest months in Le Croisic are May, June and July, when the sun shines an average of 13 hours 35 minutes a day. Least sunny months in Le Croisic: January, February and December receive an average of 6 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Le Croisic. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours148216304358407415428403337282234196
Mean daily daylight hours8h 56m10h 16m11h 56m13h 38m15h 6m15h 51m15h 27m14h 9m12h 30m10h 48m9h 18m8h 31m

Solar UV radiation in Le Croisic, France

Le Croisic 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 Le Croisic UV Index data.

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