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Monthly climate in Riec-sur-Belon, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Riec-sur-Belon features a oceanic climate (Cfb). Temperatures typically range between 8 °C (47 °F) and 18 °C (65 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 26 °C (78 °F). The average annual precipitation amounts to about 880 mm (34.6 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Riec-sur-Belon enjoys an average of 3727 hours of sunshine throughout the year, and daylight varies from 8 hours 27 minutes to 15 hours 56 minutes per day.

Monthly average temperatures in Riec-sur-Belon, France

The warmest months in Riec-sur-Belon are July, August and September, 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 March, when daily mean temperatures range from 8 to 10 °C (47 - 49 °F) throughout the day. On average each year, Riec-sur-Belon 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 Riec-sur-Belon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		14°C
(57°F)		16°C
(61°F)		19°C
(66°F)		22°C
(73°F)		25°C
(77°F)		26°C
(78°F)		25°C
(77°F)		25°C
(77°F)		19°C
(67°F)		17°C
(62°F)		14°C
(57°F)
Mean maximum13°C
(55°F)		13°C
(55°F)		14°C
(58°F)		17°C
(63°F)		20°C
(69°F)		22°C
(73°F)		25°C
(77°F)		23°C
(74°F)		22°C
(73°F)		18°C
(65°F)		16°C
(61°F)		14°C
(57°F)
Average high10°C
(50°F)		10°C
(51°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		19°C
(67°F)		18°C
(65°F)		16°C
(60°F)		13°C
(55°F)		11°C
(53°F)
Daily mean8°C
(47°F)		9°C
(48°F)		10°C
(49°F)		11°C
(52°F)		14°C
(57°F)		16°C
(62°F)		18°C
(65°F)		18°C
(64°F)		17°C
(62°F)		14°C
(58°F)		11°C
(53°F)		10°C
(50°F)
Average low7°C
(45°F)		8°C
(46°F)		8°C
(47°F)		9°C
(49°F)		12°C
(54°F)		15°C
(59°F)		17°C
(62°F)		16°C
(62°F)		15°C
(59°F)		13°C
(56°F)		10°C
(50°F)		9°C
(48°F)
Mean minimum3°C
(37°F)		2°C
(37°F)		4°C
(39°F)		5°C
(42°F)		8°C
(47°F)		12°C
(54°F)		14°C
(58°F)		14°C
(57°F)		12°C
(54°F)		9°C
(49°F)		6°C
(43°F)		5°C
(40°F)
Minimum-1°C
(31°F)		-2°C
(29°F)		-3°C
(27°F)		4°C
(39°F)		6°C
(44°F)		11°C
(52°F)		12°C
(55°F)		12°C
(55°F)		11°C
(52°F)		7°C
(44°F)		4°C
(39°F)		4°C
(39°F)

Compare climate in Riec-sur-Belon with other places

Compare temperature, precipitation, sunshine, UV index in Riec-sur-Belon, France with other places around the world.

Monthly average precipitation in Riec-sur-Belon, France

Riec-sur-Belon usually has the most precipitation in October, November and December, with an average of 15 rainy days and 112 mm (4.4 inches) of precipitation per month. The driest months in Riec-sur-Belon 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 Riec-sur-Belon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)67 (2.6)92 (3.6)74 (2.9)41 (1.6)58 (2.3)57 (2.2)47 (1.9)57 (2.2)48 (1.9)100 (4.0)102 (4.0)135 (5.3)
Average precipitation days (≥ 1 mm)111314710118109141417

Monthly sunshine hours in Riec-sur-Belon, France

The sunniest months in Riec-sur-Belon are May, June and July, when the sun shines an average of 13 hours 45 minutes a day. Least sunny months in Riec-sur-Belon: January, February and December receive an average of 5 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Riec-sur-Belon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours145208304360418415432402339280233186
Mean daily daylight hours8h 52m10h 14m11h 56m13h 40m15h 10m15h 56m15h 31m14h 11m12h 31m10h 47m9h 15m8h 27m

Solar UV radiation in Riec-sur-Belon, France

Riec-sur-Belon 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 Riec-sur-Belon UV Index data.

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