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Monthly climate in Brielles, Brittany, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Brielles features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °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 38 °C (101 °F).The average annual precipitation amounts to about 818 mm (32.2 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Brielles enjoys an average of 3519 hours of sunshine throughout the year, and daylight varies from 8 hours 24 minutes to 15 hours 58 minutes per day.

Monthly average temperatures in Brielles, Brittany, France §

The warmest months in Brielles are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (64 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 45 °F) throughout the day. On average each year, Brielles experiences 34 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Brielles, 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 15°C
(59°F)		 21°C
(69°F)		 24°C
(75°F)		 27°C
(80°F)		 29°C
(85°F)		 34°C
(94°F)		 38°C
(101°F)		 36°C
(96°F)		 33°C
(92°F)		 25°C
(78°F)		 17°C
(63°F)		 15°C
(60°F)
Mean maximum 13°C
(56°F)		 16°C
(60°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(79°F)		 29°C
(85°F)		 33°C
(92°F)		 32°C
(90°F)		 29°C
(84°F)		 22°C
(72°F)		 16°C
(62°F)		 14°C
(58°F)
Average high 8°C
(47°F)		 10°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(67°F)		 23°C
(73°F)		 25°C
(77°F)		 24°C
(75°F)		 21°C
(71°F)		 17°C
(63°F)		 12°C
(53°F)		 9°C
(49°F)
Daily mean 5°C
(42°F)		 7°C
(44°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(58°F)		 18°C
(64°F)		 20°C
(68°F)		 19°C
(66°F)		 16°C
(62°F)		 13°C
(55°F)		 8°C
(47°F)		 7°C
(45°F)
Average low 3°C
(37°F)		 4°C
(39°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(56°F)		 15°C
(58°F)		 14°C
(58°F)		 12°C
(53°F)		 9°C
(49°F)		 5°C
(42°F)		 4°C
(40°F)
Mean minimum -3°C
(27°F)		 -3°C
(28°F)		 -2°C
(29°F)		 -1°C
(31°F)		 3°C
(38°F)		 8°C
(46°F)		 10°C
(51°F)		 9°C
(48°F)		 6°C
(44°F)		 3°C
(38°F)		 -1°C
(30°F)		 -2°C
(28°F)
Minimum -7°C
(19°F)		 -6°C
(22°F)		 -7°C
(19°F)		 -3°C
(27°F)		 -0°C
(32°F)		 6°C
(43°F)		 7°C
(45°F)		 7°C
(45°F)		 4°C
(40°F)		 2°C
(35°F)		 -2°C
(28°F)		 -3°C
(26°F)

Compare climate in Brielles with other places

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

Monthly average precipitation in Brielles, Brittany, France §

Brielles usually has the most precipitation in June, October and December, with an average of 12 rainy days and 98 mm (3.9 inches) of precipitation per month.The driest months in Brielles are January, April and July. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Brielles, 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) 51 (2.0) 65 (2.6) 65 (2.5) 46 (1.8) 69 (2.7) 104 (4.1) 47 (1.8) 53 (2.1) 52 (2.1) 85 (3.4) 76 (3.0) 105 (4.1)
Average precipitation days (≥ 1 mm) 10 12 13 8 12 11 8 9 9 12 12 15

Monthly sunshine hours in Brielles, Brittany, France §

The sunniest months in Brielles are May, June and July, when the sun shines an average of 12 hours 59 minutes a day.Least sunny months in Brielles: January, February and December receive an average of 5 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Brielles, 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 135 198 278 345 396 386 410 381 322 260 217 184
Mean daily daylight hours 8h 50m 10h 13m 11h 55m 13h 41m 15h 12m 15h 58m 15h 33m 14h 12m 12h 31m 10h 46m 9h 13m 8h 24m

Solar UV radiation in Brielles, Brittany, France §

Brielles 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 Brielles UV Index data.

Average daily maximum UV levels by month for Brielles, 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