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Monthly climate in Sommerviller, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sommerviller features a oceanic climate (Cfb). Temperatures typically range between 3 °C (37 °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 40 °C (104 °F). The average annual precipitation amounts to about 862 mm (33.9 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually. Sommerviller enjoys an average of 3402 hours of sunshine throughout the year, and daylight varies from 8 hours 18 minutes to 16 hours 5 minutes per day.

Monthly average temperatures in Sommerviller, France

The warmest months in Sommerviller are June, July and August, with daily mean temperatures ranging from 20 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 5 °C (37 - 41 °F) throughout the day. On average each year, Sommerviller experiences 54 days above 25 °C (77.0 °F) and 43 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sommerviller. 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)		23°C
(74°F)		27°C
(81°F)		33°C
(91°F)		37°C
(99°F)		40°C
(104°F)		38°C
(100°F)		33°C
(92°F)		26°C
(79°F)		20°C
(69°F)		14°C
(58°F)
Mean maximum12°C
(54°F)		15°C
(60°F)		19°C
(67°F)		24°C
(76°F)		27°C
(81°F)		31°C
(88°F)		34°C
(94°F)		34°C
(94°F)		30°C
(87°F)		23°C
(74°F)		18°C
(65°F)		13°C
(57°F)
Average high5°C
(41°F)		8°C
(47°F)		11°C
(53°F)		16°C
(60°F)		19°C
(66°F)		25°C
(77°F)		26°C
(79°F)		26°C
(79°F)		22°C
(72°F)		16°C
(61°F)		9°C
(49°F)		6°C
(44°F)
Daily mean3°C
(37°F)		5°C
(41°F)		7°C
(45°F)		10°C
(51°F)		14°C
(58°F)		20°C
(67°F)		21°C
(70°F)		21°C
(69°F)		16°C
(62°F)		12°C
(53°F)		6°C
(44°F)		4°C
(40°F)
Average low0°C
(33°F)		2°C
(36°F)		3°C
(37°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		15°C
(60°F)		15°C
(60°F)		11°C
(53°F)		8°C
(47°F)		4°C
(39°F)		3°C
(37°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		-3°C
(26°F)		-2°C
(29°F)		2°C
(36°F)		8°C
(47°F)		11°C
(52°F)		10°C
(50°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(29°F)		-5°C
(24°F)
Minimum-10°C
(15°F)		-10°C
(15°F)		-11°C
(12°F)		-4°C
(25°F)		1°C
(33°F)		7°C
(46°F)		8°C
(46°F)		8°C
(46°F)		4°C
(40°F)		0°C
(33°F)		-2°C
(28°F)		-5°C
(23°F)

Compare climate in Sommerviller with other places

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

Monthly average precipitation in Sommerviller, France

Sommerviller usually has the most precipitation in January, March and December, with an average of 14 rainy days and 96 mm (3.8 inches) of precipitation per month. The driest months in Sommerviller are April, August and September. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sommerviller. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)85 (3.3)79 (3.1)81 (3.2)43 (1.7)76 (3.0)70 (2.8)61 (2.4)46 (1.8)59 (2.3)66 (2.6)75 (2.9)120 (4.7)
Average precipitation days (≥ 1 mm)121313811119119121219

Monthly sunshine hours in Sommerviller, France

The sunniest months in Sommerviller are June, July and August, when the sun shines an average of 13 hours 7 minutes a day. Least sunny months in Sommerviller: January, November and December receive an average of 4 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sommerviller. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours117204265344385407413386316249182129
Mean daily daylight hours8h 45m10h 10m11h 55m13h 43m15h 17m16h 5m15h 39m14h 16m12h 32m10h 44m9h 9m8h 18m

Solar UV radiation in Sommerviller, France

Sommerviller experiences the highest level of ultraviolet (UV) radiation in May, June 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 Sommerviller UV Index data.

Average daily maximum UV levels by month for Sommerviller. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234689886421