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Monthly climate in Dol-de-Bretagne, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dol-de-Bretagne features a oceanic climate (Cfb). Temperatures typically range between 6 °C (44 °F) and 19 °C (66 °F) through the year, but rarely can drop to -7 °C (21 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 874 mm (34.4 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Dol-de-Bretagne enjoys an average of 3539 hours of sunshine throughout the year, and daylight varies from 8 hours 20 minutes to 16 hours 2 minutes per day.

Monthly average temperatures in Dol-de-Bretagne, France

The warmest months in Dol-de-Bretagne are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (63 - 66 °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, Dol-de-Bretagne experiences 17 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dol-de-Bretagne. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		29°C
(84°F)		33°C
(92°F)		36°C
(97°F)		34°C
(94°F)		31°C
(88°F)		24°C
(75°F)		18°C
(65°F)		15°C
(60°F)
Mean maximum13°C
(57°F)		15°C
(60°F)		19°C
(67°F)		24°C
(75°F)		25°C
(77°F)		28°C
(83°F)		31°C
(88°F)		30°C
(87°F)		27°C
(81°F)		21°C
(71°F)		16°C
(62°F)		15°C
(59°F)
Average high9°C
(48°F)		10°C
(51°F)		12°C
(55°F)		15°C
(60°F)		18°C
(64°F)		21°C
(70°F)		23°C
(73°F)		22°C
(72°F)		20°C
(69°F)		17°C
(62°F)		12°C
(54°F)		10°C
(50°F)
Daily mean6°C
(44°F)		7°C
(46°F)		9°C
(48°F)		11°C
(52°F)		14°C
(57°F)		17°C
(63°F)		19°C
(66°F)		18°C
(65°F)		16°C
(62°F)		13°C
(56°F)		9°C
(49°F)		8°C
(46°F)
Average low4°C
(39°F)		5°C
(40°F)		6°C
(42°F)		7°C
(44°F)		9°C
(49°F)		13°C
(55°F)		15°C
(58°F)		14°C
(58°F)		13°C
(55°F)		10°C
(50°F)		7°C
(44°F)		6°C
(42°F)
Mean minimum-2°C
(29°F)		-1°C
(30°F)		-0°C
(32°F)		1°C
(34°F)		4°C
(39°F)		8°C
(47°F)		11°C
(52°F)		10°C
(49°F)		8°C
(46°F)		5°C
(41°F)		1°C
(34°F)		-1°C
(30°F)
Minimum-7°C
(21°F)		-5°C
(24°F)		-6°C
(22°F)		-0°C
(32°F)		0°C
(33°F)		7°C
(45°F)		9°C
(48°F)		8°C
(46°F)		6°C
(42°F)		4°C
(40°F)		-0°C
(32°F)		-3°C
(26°F)

Compare climate in Dol-de-Bretagne with other places

Compare temperature, precipitation, sunshine, UV index in Dol-de-Bretagne, France with other places around the world.

Monthly average precipitation in Dol-de-Bretagne, France

Dol-de-Bretagne usually has the most precipitation in June, October and December, with an average of 15 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Dol-de-Bretagne are January, April and July. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dol-de-Bretagne. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)58 (2.3)70 (2.8)66 (2.6)47 (1.9)74 (2.9)89 (3.5)54 (2.1)62 (2.5)60 (2.4)99 (3.9)81 (3.2)114 (4.5)
Average precipitation days (≥ 1 mm)1112149121391210141418

Monthly sunshine hours in Dol-de-Bretagne, France

The sunniest months in Dol-de-Bretagne are May, June and July, when the sun shines an average of 13 hours 4 minutes a day. Least sunny months in Dol-de-Bretagne: January, February and December receive an average of 5 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dol-de-Bretagne. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours136200281346401385415382324262219184
Mean daily daylight hours8h 47m10h 11m11h 55m13h 43m15h 15m16h 2m15h 37m14h 15m12h 31m10h 45m9h 10m8h 20m

Solar UV radiation in Dol-de-Bretagne, France

Dol-de-Bretagne 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 Dol-de-Bretagne UV Index data.

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