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Monthly climate in Lassay-les-Chateaux, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Lassay-les-Chateaux features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 19 °C (66 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 857 mm (33.7 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually. Lassay-les-Chateaux enjoys an average of 3475 hours of sunshine throughout the year, and daylight varies from 8 hours 22 minutes to 16 hours 1 minutes per day.

Monthly average temperatures in Lassay-les-Chateaux, France

The warmest months in Lassay-les-Chateaux are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (63 - 66 °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 - 44 °F) throughout the day. On average each year, Lassay-les-Chateaux experiences 26 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 Lassay-les-Chateaux. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		20°C
(68°F)		24°C
(75°F)		26°C
(80°F)		28°C
(83°F)		35°C
(95°F)		37°C
(99°F)		35°C
(95°F)		32°C
(90°F)		24°C
(76°F)		17°C
(63°F)		14°C
(58°F)
Mean maximum12°C
(54°F)		15°C
(59°F)		19°C
(67°F)		24°C
(76°F)		25°C
(77°F)		29°C
(85°F)		32°C
(90°F)		31°C
(88°F)		27°C
(81°F)		21°C
(71°F)		16°C
(60°F)		14°C
(57°F)
Average high7°C
(45°F)		9°C
(49°F)		12°C
(53°F)		15°C
(60°F)		18°C
(64°F)		22°C
(71°F)		24°C
(75°F)		23°C
(73°F)		20°C
(69°F)		16°C
(61°F)		11°C
(51°F)		8°C
(48°F)
Daily mean5°C
(41°F)		6°C
(43°F)		8°C
(46°F)		11°C
(51°F)		13°C
(56°F)		17°C
(63°F)		19°C
(66°F)		18°C
(65°F)		15°C
(60°F)		12°C
(54°F)		8°C
(46°F)		6°C
(44°F)
Average low2°C
(37°F)		3°C
(38°F)		4°C
(40°F)		6°C
(43°F)		9°C
(48°F)		12°C
(55°F)		14°C
(57°F)		14°C
(57°F)		11°C
(53°F)		9°C
(48°F)		5°C
(41°F)		4°C
(39°F)
Mean minimum-3°C
(27°F)		-3°C
(27°F)		-2°C
(29°F)		-1°C
(31°F)		3°C
(37°F)		8°C
(46°F)		10°C
(50°F)		9°C
(48°F)		6°C
(43°F)		2°C
(36°F)		-1°C
(30°F)		-2°C
(29°F)
Minimum-7°C
(20°F)		-6°C
(21°F)		-8°C
(18°F)		-3°C
(26°F)		0°C
(32°F)		7°C
(45°F)		7°C
(45°F)		7°C
(45°F)		5°C
(41°F)		1°C
(34°F)		-2°C
(29°F)		-3°C
(28°F)

Compare climate in Lassay-les-Chateaux with other places

Compare temperature, precipitation, sunshine, UV index in Lassay-les-Chateaux, France with other places around the world.

Monthly average precipitation in Lassay-les-Chateaux, France

Lassay-les-Chateaux usually has the most precipitation in June, October and December, with an average of 13 rainy days and 97 mm (3.8 inches) of precipitation per month. The driest months in Lassay-les-Chateaux are April, July and September. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lassay-les-Chateaux. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)71 (2.8)73 (2.9)44 (1.7)83 (3.3)99 (3.9)49 (1.9)55 (2.2)51 (2.0)87 (3.4)80 (3.1)107 (4.2)
Average precipitation days (≥ 1 mm)10131471212101010131316

Monthly sunshine hours in Lassay-les-Chateaux, France

The sunniest months in Lassay-les-Chateaux are May, June and July, when the sun shines an average of 12 hours 56 minutes a day. Least sunny months in Lassay-les-Chateaux: January, February and December receive an average of 5 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lassay-les-Chateaux. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours128198271344392390408372318260215174
Mean daily daylight hours8h 48m10h 11m11h 55m13h 42m15h 14m16h 1m15h 36m14h 14m12h 31m10h 46m9h 11m8h 22m

Solar UV radiation in Lassay-les-Chateaux, France

Lassay-les-Chateaux 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 Lassay-les-Chateaux UV Index data.

Average daily maximum UV levels by month for Lassay-les-Chateaux. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689986421