nomadseason

Monthly climate in Chaource, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chaource features a oceanic climate (Cfb). Temperatures typically range between 3 °C (38 °F) and 21 °C (70 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 906 mm (35.7 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Chaource enjoys an average of 3421 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 Chaource, France

The warmest months in Chaource are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (67 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 43 °F) throughout the day. On average each year, Chaource experiences 52 days above 25 °C (77.0 °F) and 37 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chaource. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		31°C
(89°F)		37°C
(98°F)		41°C
(105°F)		37°C
(99°F)		34°C
(94°F)		26°C
(80°F)		21°C
(70°F)		16°C
(62°F)
Mean maximum12°C
(55°F)		17°C
(63°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		31°C
(88°F)		34°C
(94°F)		34°C
(94°F)		31°C
(87°F)		25°C
(77°F)		18°C
(65°F)		14°C
(58°F)
Average high6°C
(43°F)		9°C
(49°F)		12°C
(55°F)		16°C
(62°F)		19°C
(67°F)		24°C
(76°F)		26°C
(79°F)		26°C
(79°F)		22°C
(73°F)		17°C
(62°F)		10°C
(51°F)		8°C
(46°F)
Daily mean3°C
(38°F)		6°C
(43°F)		8°C
(46°F)		11°C
(52°F)		14°C
(58°F)		19°C
(67°F)		21°C
(70°F)		20°C
(69°F)		17°C
(62°F)		12°C
(54°F)		7°C
(45°F)		5°C
(42°F)
Average low1°C
(34°F)		3°C
(37°F)		3°C
(39°F)		5°C
(42°F)		9°C
(49°F)		14°C
(57°F)		15°C
(59°F)		15°C
(59°F)		11°C
(53°F)		9°C
(48°F)		4°C
(40°F)		3°C
(38°F)
Mean minimum-4°C
(24°F)		-4°C
(24°F)		-3°C
(27°F)		-2°C
(29°F)		2°C
(36°F)		8°C
(47°F)		10°C
(51°F)		9°C
(48°F)		5°C
(42°F)		2°C
(36°F)		-2°C
(29°F)		-4°C
(26°F)
Minimum-9°C
(17°F)		-9°C
(17°F)		-11°C
(12°F)		-4°C
(25°F)		1°C
(33°F)		7°C
(46°F)		8°C
(46°F)		5°C
(42°F)		3°C
(37°F)		1°C
(34°F)		-3°C
(27°F)		-5°C
(24°F)

Compare climate in Chaource with other places

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

Monthly average precipitation in Chaource, France

Chaource usually has the most precipitation in January, March and December, with an average of 15 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Chaource are April, August and September. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chaource. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)92 (3.6)78 (3.1)87 (3.4)36 (1.4)84 (3.3)77 (3.0)58 (2.3)47 (1.9)55 (2.2)81 (3.2)75 (3.0)135 (5.3)
Average precipitation days (≥ 1 mm)131314613118108131419

Monthly sunshine hours in Chaource, France

The sunniest months in Chaource are June, July and August, when the sun shines an average of 13 hours 0 minutes a day. Least sunny months in Chaource: January, November and December receive an average of 4 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chaource. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours120203261349381404408384324251188143
Mean daily daylight hours8h 51m10h 13m11h 55m13h 40m15h 11m15h 57m15h 32m14h 12m12h 31m10h 47m9h 14m8h 25m

Solar UV radiation in Chaource, France

Chaource 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 Chaource UV Index data.

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