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Monthly climate in Roulans, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Roulans features a oceanic climate (Cfb). Temperatures typically range between 2 °C (37 °F) and 21 °C (70 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1226 mm (48.3 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Roulans enjoys an average of 3563 hours of sunshine throughout the year, and daylight varies from 8 hours 32 minutes to 15 hours 50 minutes per day.

Monthly average temperatures in Roulans, France

The warmest months in Roulans 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 2 to 5 °C (37 - 42 °F) throughout the day. On average each year, Roulans experiences 52 days above 25 °C (77.0 °F) and 47 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Roulans. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		20°C
(68°F)		22°C
(71°F)		26°C
(80°F)		30°C
(86°F)		35°C
(95°F)		39°C
(102°F)		38°C
(101°F)		32°C
(89°F)		25°C
(78°F)		20°C
(69°F)		14°C
(58°F)
Mean maximum12°C
(54°F)		16°C
(62°F)		19°C
(67°F)		24°C
(75°F)		27°C
(81°F)		30°C
(86°F)		34°C
(93°F)		34°C
(93°F)		29°C
(85°F)		24°C
(75°F)		18°C
(65°F)		13°C
(56°F)
Average high5°C
(41°F)		9°C
(48°F)		12°C
(54°F)		16°C
(61°F)		19°C
(66°F)		24°C
(76°F)		26°C
(79°F)		26°C
(79°F)		22°C
(72°F)		16°C
(62°F)		10°C
(49°F)		6°C
(44°F)
Daily mean2°C
(37°F)		5°C
(42°F)		7°C
(45°F)		11°C
(52°F)		14°C
(58°F)		19°C
(67°F)		21°C
(70°F)		20°C
(69°F)		16°C
(62°F)		12°C
(54°F)		6°C
(44°F)		4°C
(40°F)
Average low0°C
(33°F)		2°C
(36°F)		3°C
(38°F)		6°C
(42°F)		9°C
(49°F)		14°C
(58°F)		15°C
(60°F)		15°C
(60°F)		12°C
(53°F)		8°C
(47°F)		4°C
(39°F)		2°C
(36°F)
Mean minimum-5°C
(23°F)		-4°C
(24°F)		-3°C
(26°F)		-2°C
(29°F)		3°C
(38°F)		9°C
(48°F)		11°C
(51°F)		9°C
(48°F)		6°C
(44°F)		2°C
(36°F)		-1°C
(30°F)		-3°C
(27°F)
Minimum-10°C
(15°F)		-10°C
(15°F)		-11°C
(13°F)		-4°C
(26°F)		-0°C
(31°F)		7°C
(45°F)		10°C
(49°F)		7°C
(44°F)		4°C
(39°F)		1°C
(33°F)		-3°C
(27°F)		-4°C
(25°F)

Compare climate in Roulans with other places

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

Monthly average precipitation in Roulans, France

Roulans usually has the most precipitation in January, May and December, with an average of 15 rainy days and 145 mm (5.7 inches) of precipitation per month. The driest months in Roulans are April, August and September. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roulans. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)121 (4.8)100 (3.9)119 (4.7)67 (2.7)142 (5.6)115 (4.5)76 (3.0)57 (2.2)60 (2.3)98 (3.9)97 (3.8)173 (6.8)
Average precipitation days (≥ 1 mm)1213149161312109121319

Monthly sunshine hours in Roulans, France

The sunniest months in Roulans are June, July and August, when the sun shines an average of 13 hours 8 minutes a day. Least sunny months in Roulans: January, November and December receive an average of 5 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roulans. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours147216287353369403416389331270206170
Mean daily daylight hours8h 57m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m

Solar UV radiation in Roulans, France

Roulans 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 Roulans UV Index data.

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