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Monthly climate in Trebeurden, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Trebeurden features a oceanic climate (Cfb). Temperatures typically range between 8 °C (47 °F) and 17 °C (63 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 1031 mm (40.6 inches) and receives 165 rainy days on the 1 mm (0.04 inches) threshold annually. Trebeurden enjoys an average of 3658 hours of sunshine throughout the year, and daylight varies from 8 hours 19 minutes to 16 hours 4 minutes per day.

Monthly average temperatures in Trebeurden, France

The warmest months in Trebeurden are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (61 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 8 to 9 °C (47 - 49 °F) throughout the day. On average each year, Trebeurden experiences 0 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trebeurden. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		15°C
(59°F)		20°C
(68°F)		23°C
(74°F)		23°C
(74°F)		25°C
(78°F)		25°C
(77°F)		29°C
(84°F)		26°C
(79°F)		22°C
(71°F)		17°C
(62°F)		14°C
(57°F)
Mean maximum13°C
(56°F)		14°C
(57°F)		15°C
(59°F)		18°C
(65°F)		19°C
(67°F)		21°C
(69°F)		23°C
(73°F)		24°C
(75°F)		23°C
(74°F)		20°C
(67°F)		16°C
(61°F)		14°C
(57°F)
Average high9°C
(49°F)		10°C
(50°F)		11°C
(51°F)		12°C
(54°F)		14°C
(58°F)		17°C
(62°F)		18°C
(65°F)		18°C
(65°F)		18°C
(64°F)		15°C
(60°F)		12°C
(55°F)		11°C
(52°F)
Daily mean8°C
(47°F)		8°C
(48°F)		9°C
(49°F)		10°C
(51°F)		12°C
(55°F)		15°C
(59°F)		17°C
(62°F)		17°C
(63°F)		16°C
(61°F)		14°C
(57°F)		11°C
(52°F)		10°C
(50°F)
Average low7°C
(45°F)		7°C
(45°F)		8°C
(46°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)		15°C
(60°F)		15°C
(59°F)		12°C
(55°F)		10°C
(50°F)		8°C
(47°F)
Mean minimum3°C
(38°F)		2°C
(36°F)		4°C
(39°F)		5°C
(42°F)		8°C
(47°F)		11°C
(53°F)		13°C
(57°F)		13°C
(56°F)		12°C
(54°F)		9°C
(49°F)		6°C
(44°F)		4°C
(39°F)
Minimum0°C
(33°F)		-1°C
(31°F)		-2°C
(29°F)		4°C
(40°F)		7°C
(44°F)		10°C
(51°F)		13°C
(55°F)		13°C
(55°F)		11°C
(52°F)		7°C
(45°F)		5°C
(41°F)		3°C
(38°F)

Compare climate in Trebeurden with other places

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

Monthly average precipitation in Trebeurden, France

Trebeurden usually has the most precipitation in October, November and December, with an average of 18 rainy days and 139 mm (5.5 inches) of precipitation per month. The driest months in Trebeurden are April, July and August. On average, 47 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trebeurden. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)97 (3.8)96 (3.8)78 (3.1)50 (2.0)68 (2.7)75 (2.9)44 (1.7)47 (1.9)57 (2.3)142 (5.6)109 (4.3)167 (6.6)
Average precipitation days (≥ 1 mm)15161691212101010171721

Monthly sunshine hours in Trebeurden, France

The sunniest months in Trebeurden are May, June and July, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Trebeurden: January, February and December receive an average of 5 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trebeurden. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours137206293358413408431393336273222182
Mean daily daylight hours8h 46m10h 10m11h 55m13h 43m15h 16m16h 4m15h 38m14h 15m12h 32m10h 45m9h 9m8h 19m

Solar UV radiation in Trebeurden, France

Trebeurden 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 Trebeurden UV Index data.

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