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Monthly climate in Chailly-en-Biere, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chailly-en-Biere features a oceanic climate (Cfb). Temperatures typically range between 4 °C (40 °F) and 21 °C (70 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 765 mm (30.1 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Chailly-en-Biere enjoys an average of 3511 hours of sunshine throughout the year, and daylight varies from 8 hours 21 minutes to 16 hours 1 minutes per day.

Monthly average temperatures in Chailly-en-Biere, France

The warmest months in Chailly-en-Biere are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Chailly-en-Biere experiences 50 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chailly-en-Biere. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(58°F)		20°C
(69°F)		24°C
(75°F)		28°C
(82°F)		31°C
(87°F)		36°C
(97°F)		41°C
(106°F)		38°C
(100°F)		35°C
(95°F)		26°C
(79°F)		20°C
(68°F)		15°C
(60°F)
Mean maximum13°C
(56°F)		17°C
(62°F)		21°C
(70°F)		25°C
(77°F)		27°C
(82°F)		31°C
(89°F)		35°C
(94°F)		34°C
(94°F)		30°C
(87°F)		24°C
(75°F)		18°C
(64°F)		15°C
(59°F)
Average high7°C
(45°F)		10°C
(50°F)		13°C
(55°F)		16°C
(62°F)		19°C
(67°F)		24°C
(75°F)		26°C
(79°F)		26°C
(78°F)		23°C
(73°F)		17°C
(63°F)		11°C
(52°F)		8°C
(47°F)
Daily mean4°C
(40°F)		6°C
(43°F)		8°C
(47°F)		11°C
(52°F)		15°C
(58°F)		19°C
(66°F)		21°C
(70°F)		20°C
(69°F)		17°C
(63°F)		13°C
(55°F)		8°C
(46°F)		6°C
(43°F)
Average low2°C
(36°F)		3°C
(37°F)		4°C
(40°F)		6°C
(43°F)		9°C
(49°F)		14°C
(57°F)		15°C
(60°F)		15°C
(59°F)		12°C
(54°F)		9°C
(49°F)		5°C
(41°F)		4°C
(39°F)
Mean minimum-4°C
(26°F)		-4°C
(25°F)		-2°C
(28°F)		-1°C
(30°F)		3°C
(37°F)		8°C
(47°F)		11°C
(52°F)		9°C
(49°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(29°F)		-3°C
(27°F)
Minimum-8°C
(18°F)		-12°C
(11°F)		-9°C
(16°F)		-3°C
(26°F)		1°C
(33°F)		7°C
(45°F)		8°C
(46°F)		7°C
(44°F)		5°C
(40°F)		1°C
(34°F)		-3°C
(26°F)		-4°C
(26°F)

Compare climate in Chailly-en-Biere with other places

Compare temperature, precipitation, sunshine, UV index in Chailly-en-Biere, France with other places around the world.

Monthly average precipitation in Chailly-en-Biere, France

Chailly-en-Biere usually has the most precipitation in May, October and December, with an average of 14 rainy days and 85 mm (3.3 inches) of precipitation per month. The driest months in Chailly-en-Biere are April, July and August. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chailly-en-Biere. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)66 (2.6)72 (2.8)30 (1.2)74 (2.9)66 (2.6)46 (1.8)52 (2.0)54 (2.1)79 (3.1)65 (2.5)102 (4.0)
Average precipitation days (≥ 1 mm)11121461311798121217

Monthly sunshine hours in Chailly-en-Biere, France

The sunniest months in Chailly-en-Biere are May, June and July, when the sun shines an average of 13 hours 7 minutes a day. Least sunny months in Chailly-en-Biere: January, February and December receive an average of 5 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chailly-en-Biere. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours127205268354390406409386325267206162
Mean daily daylight hours8h 48m10h 11m11h 55m13h 42m15h 14m16h 1m15h 36m14h 14m12h 31m10h 45m9h 11m8h 21m

Solar UV radiation in Chailly-en-Biere, France

Chailly-en-Biere 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 Chailly-en-Biere UV Index data.

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