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Monthly climate in Rosnoen, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rosnoen features a oceanic climate (Cfb). Temperatures typically range between 8 °C (46 °F) and 17 °C (64 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 28 °C (82 °F). The average annual precipitation amounts to about 1139 mm (44.8 inches) and receives 168 rainy days on the 1 mm (0.04 inches) threshold annually. Rosnoen enjoys an average of 3647 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 15 hours 59 minutes per day.

Monthly average temperatures in Rosnoen, France

The warmest months in Rosnoen are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 8 to 9 °C (46 - 48 °F) throughout the day. On average each year, Rosnoen experiences 2 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 Rosnoen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		15°C
(60°F)		17°C
(62°F)		20°C
(68°F)		23°C
(73°F)		28°C
(82°F)		27°C
(81°F)		25°C
(77°F)		27°C
(81°F)		20°C
(68°F)		16°C
(61°F)		13°C
(56°F)
Mean maximum13°C
(55°F)		13°C
(56°F)		15°C
(59°F)		19°C
(66°F)		21°C
(69°F)		24°C
(75°F)		26°C
(79°F)		24°C
(75°F)		23°C
(73°F)		18°C
(65°F)		16°C
(60°F)		13°C
(56°F)
Average high9°C
(49°F)		10°C
(50°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)		18°C
(64°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		15°C
(60°F)		12°C
(54°F)		11°C
(52°F)
Daily mean8°C
(46°F)		8°C
(47°F)		9°C
(48°F)		11°C
(51°F)		13°C
(56°F)		16°C
(60°F)		17°C
(64°F)		17°C
(63°F)		16°C
(61°F)		13°C
(57°F)		11°C
(51°F)		9°C
(49°F)
Average low6°C
(44°F)		7°C
(44°F)		7°C
(45°F)		8°C
(47°F)		11°C
(51°F)		14°C
(57°F)		15°C
(60°F)		15°C
(59°F)		14°C
(57°F)		12°C
(53°F)		9°C
(49°F)		8°C
(47°F)
Mean minimum1°C
(35°F)		1°C
(35°F)		3°C
(37°F)		4°C
(40°F)		7°C
(45°F)		10°C
(51°F)		13°C
(55°F)		12°C
(55°F)		11°C
(51°F)		8°C
(46°F)		5°C
(41°F)		4°C
(39°F)
Minimum-2°C
(29°F)		-2°C
(28°F)		-4°C
(25°F)		3°C
(37°F)		5°C
(42°F)		9°C
(49°F)		12°C
(53°F)		12°C
(53°F)		9°C
(49°F)		5°C
(42°F)		3°C
(38°F)		3°C
(37°F)

Compare climate in Rosnoen with other places

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

Monthly average precipitation in Rosnoen, France

Rosnoen usually has the most precipitation in October, November and December, with an average of 18 rainy days and 146 mm (5.7 inches) of precipitation per month. The driest months in Rosnoen are April, July and September. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosnoen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)99 (3.9)120 (4.7)92 (3.6)46 (1.8)73 (2.9)76 (3.0)58 (2.3)70 (2.8)65 (2.6)132 (5.2)126 (5.0)180 (7.1)
Average precipitation days (≥ 1 mm)14161681313101211171721

Monthly sunshine hours in Rosnoen, France

The sunniest months in Rosnoen are May, June and July, when the sun shines an average of 13 hours 36 minutes a day. Least sunny months in Rosnoen: January, February and December receive an average of 5 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosnoen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours134205295357412410429393337273222176
Mean daily daylight hours8h 49m10h 12m11h 55m13h 41m15h 13m15h 59m15h 34m14h 13m12h 31m10h 46m9h 12m8h 23m

Solar UV radiation in Rosnoen, France

Rosnoen 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 Rosnoen UV Index data.

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