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Monthly climate in Rieux, Brittany, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rieux features a oceanic climate (Cfb).Temperatures typically range between 6 °C (44 °F) and 20 °C (68 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 759 mm (29.9 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually.Rieux enjoys an average of 3633 hours of sunshine throughout the year, and daylight varies from 8 hours 30 minutes to 15 hours 52 minutes per day.

Monthly average temperatures in Rieux, Brittany, France §

The warmest months in Rieux are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 68 °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, Rieux experiences 34 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 Rieux, Brittany, France.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 16°C
(61°F)		 21°C
(69°F)		 23°C
(74°F)		 26°C
(80°F)		 30°C
(86°F)		 36°C
(97°F)		 36°C
(97°F)		 37°C
(99°F)		 33°C
(91°F)		 25°C
(77°F)		 18°C
(65°F)		 16°C
(61°F)
Mean maximum 14°C
(57°F)		 16°C
(61°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(80°F)		 30°C
(87°F)		 33°C
(91°F)		 33°C
(92°F)		 29°C
(84°F)		 22°C
(72°F)		 17°C
(63°F)		 15°C
(59°F)
Average high 9°C
(49°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(62°F)		 19°C
(67°F)		 22°C
(73°F)		 25°C
(77°F)		 24°C
(75°F)		 22°C
(72°F)		 17°C
(63°F)		 12°C
(55°F)		 10°C
(51°F)
Daily mean 6°C
(44°F)		 8°C
(46°F)		 9°C
(49°F)		 12°C
(53°F)		 15°C
(59°F)		 18°C
(65°F)		 20°C
(68°F)		 19°C
(67°F)		 17°C
(63°F)		 13°C
(56°F)		 9°C
(48°F)		 8°C
(46°F)
Average low 4°C
(39°F)		 4°C
(40°F)		 5°C
(42°F)		 7°C
(44°F)		 10°C
(50°F)		 13°C
(57°F)		 15°C
(59°F)		 14°C
(58°F)		 12°C
(55°F)		 10°C
(50°F)		 6°C
(43°F)		 5°C
(42°F)
Mean minimum -3°C
(27°F)		 -2°C
(29°F)		 -1°C
(30°F)		 0°C
(32°F)		 4°C
(39°F)		 8°C
(47°F)		 11°C
(52°F)		 10°C
(50°F)		 7°C
(45°F)		 4°C
(39°F)		 -0°C
(32°F)		 -2°C
(29°F)
Minimum -7°C
(21°F)		 -6°C
(22°F)		 -7°C
(19°F)		 -3°C
(27°F)		 1°C
(34°F)		 7°C
(44°F)		 9°C
(48°F)		 9°C
(48°F)		 6°C
(42°F)		 1°C
(34°F)		 -2°C
(29°F)		 -3°C
(27°F)

Compare climate in Rieux with other places

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

Monthly average precipitation in Rieux, Brittany, France §

Rieux usually has the most precipitation in June, October and December, with an average of 12 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Rieux are January, August and September. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rieux, Brittany, France.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 45 (1.8) 63 (2.5) 64 (2.5) 49 (1.9) 66 (2.6) 84 (3.3) 46 (1.8) 45 (1.8) 39 (1.6) 84 (3.3) 74 (2.9) 99 (3.9)
Average precipitation days (≥ 1 mm) 9 12 11 8 11 11 8 9 8 11 11 14

Monthly sunshine hours in Rieux, Brittany, France §

The sunniest months in Rieux are May, June and July, when the sun shines an average of 13 hours 21 minutes a day.Least sunny months in Rieux: January, February and December receive an average of 5 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rieux, Brittany, France.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 139 203 292 353 402 403 423 396 331 272 224 189
Mean daily daylight hours 8h 55m 10h 15m 11h 56m 13h 39m 15h 7m 15h 52m 15h 28m 14h 9m 12h 30m 10h 48m 9h 17m 8h 30m

Solar UV radiation in Rieux, Brittany, France §

Rieux 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 Rieux UV Index data.

Average daily maximum UV levels by month for Rieux, Brittany, France.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 5 6 8 9 9 8 6 4 2 2