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Monthly climate in Tremeven, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tremeven features a oceanic climate (Cfb). Temperatures typically range between 6 °C (44 °F) and 18 °C (65 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 849 mm (33.4 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually. Tremeven enjoys an average of 3721 hours of sunshine throughout the year, and daylight varies from 8 hours 25 minutes to 15 hours 58 minutes per day.

Monthly average temperatures in Tremeven, France

The warmest months in Tremeven are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (62 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (44 - 46 °F) throughout the day. On average each year, Tremeven experiences 18 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tremeven. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		19°C
(67°F)		20°C
(69°F)		25°C
(77°F)		28°C
(82°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)		31°C
(87°F)		23°C
(73°F)		18°C
(64°F)		14°C
(57°F)
Mean maximum13°C
(56°F)		15°C
(59°F)		18°C
(64°F)		23°C
(74°F)		24°C
(76°F)		28°C
(83°F)		31°C
(88°F)		30°C
(86°F)		26°C
(80°F)		20°C
(68°F)		16°C
(61°F)		14°C
(57°F)
Average high9°C
(49°F)		10°C
(51°F)		12°C
(54°F)		15°C
(60°F)		18°C
(64°F)		21°C
(70°F)		23°C
(74°F)		22°C
(72°F)		20°C
(69°F)		16°C
(61°F)		12°C
(54°F)		10°C
(51°F)
Daily mean6°C
(44°F)		7°C
(45°F)		9°C
(48°F)		11°C
(51°F)		13°C
(56°F)		17°C
(62°F)		18°C
(65°F)		17°C
(64°F)		16°C
(61°F)		13°C
(55°F)		9°C
(48°F)		8°C
(46°F)
Average low4°C
(39°F)		4°C
(40°F)		5°C
(41°F)		6°C
(43°F)		9°C
(48°F)		12°C
(54°F)		14°C
(57°F)		13°C
(56°F)		12°C
(53°F)		10°C
(49°F)		6°C
(43°F)		5°C
(42°F)
Mean minimum-3°C
(28°F)		-2°C
(28°F)		-1°C
(30°F)		0°C
(32°F)		3°C
(38°F)		7°C
(46°F)		10°C
(50°F)		8°C
(47°F)		6°C
(43°F)		3°C
(38°F)		1°C
(33°F)		-0°C
(31°F)
Minimum-6°C
(21°F)		-5°C
(23°F)		-7°C
(20°F)		-2°C
(29°F)		-0°C
(32°F)		6°C
(43°F)		7°C
(45°F)		7°C
(45°F)		5°C
(41°F)		-1°C
(30°F)		-1°C
(31°F)		-1°C
(31°F)

Compare climate in Tremeven with other places

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

Monthly average precipitation in Tremeven, France

Tremeven usually has the most precipitation in October, November and December, with an average of 13 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in Tremeven are April, July and September. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tremeven. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)58 (2.3)83 (3.3)69 (2.7)45 (1.8)71 (2.8)80 (3.1)47 (1.9)53 (2.1)46 (1.8)97 (3.8)83 (3.3)115 (4.5)
Average precipitation days (≥ 1 mm)91314713129108131215

Monthly sunshine hours in Tremeven, France

The sunniest months in Tremeven are May, June and July, when the sun shines an average of 13 hours 45 minutes a day. Least sunny months in Tremeven: January, February and December receive an average of 5 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tremeven. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours144208303360418413434402340279231185
Mean daily daylight hours8h 50m10h 13m11h 56m13h 41m15h 11m15h 58m15h 33m14h 12m12h 31m10h 46m9h 13m8h 25m

Solar UV radiation in Tremeven, France

Tremeven 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 Tremeven UV Index data.

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