nomadseason

Monthly climate in Guichen, Brittany, France

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Guichen features a oceanic climate (Cfb). Temperatures typically range between 6 °C (43 °F) and 19 °C (67 °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 793 mm (31.2 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually. Guichen enjoys an average of 3536 hours of sunshine throughout the year, and daylight varies from 8 hours 26 minutes to 15 hours 56 minutes per day.

Monthly average temperatures in Guichen, Brittany, France §

The warmest months in Guichen are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 7 °C (43 - 46 °F) throughout the day. On average each year, Guichen experiences 30 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guichen, 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
(60°F)		 21°C
(69°F)		 24°C
(75°F)		 26°C
(80°F)		 30°C
(86°F)		 35°C
(95°F)		 37°C
(99°F)		 35°C
(96°F)		 32°C
(90°F)		 24°C
(76°F)		 17°C
(64°F)		 16°C
(60°F)
Mean maximum 14°C
(57°F)		 16°C
(60°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(79°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 28°C
(83°F)		 22°C
(71°F)		 17°C
(62°F)		 15°C
(58°F)
Average high 9°C
(48°F)		 11°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(76°F)		 24°C
(75°F)		 21°C
(71°F)		 17°C
(63°F)		 12°C
(54°F)		 10°C
(50°F)
Daily mean 6°C
(43°F)		 7°C
(45°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(58°F)		 18°C
(64°F)		 19°C
(67°F)		 19°C
(66°F)		 16°C
(62°F)		 13°C
(55°F)		 8°C
(48°F)		 7°C
(46°F)
Average low 3°C
(38°F)		 4°C
(39°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(55°F)		 14°C
(58°F)		 14°C
(57°F)		 12°C
(53°F)		 9°C
(49°F)		 5°C
(42°F)		 5°C
(41°F)
Mean minimum -3°C
(27°F)		 -2°C
(28°F)		 -1°C
(30°F)		 -0°C
(32°F)		 3°C
(38°F)		 8°C
(46°F)		 10°C
(50°F)		 9°C
(48°F)		 6°C
(44°F)		 3°C
(39°F)		 -1°C
(31°F)		 -2°C
(28°F)
Minimum -7°C
(19°F)		 -6°C
(22°F)		 -7°C
(20°F)		 -2°C
(28°F)		 0°C
(32°F)		 6°C
(44°F)		 7°C
(46°F)		 7°C
(46°F)		 5°C
(41°F)		 3°C
(37°F)		 -1°C
(30°F)		 -3°C
(26°F)

Compare climate in Guichen with other places

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

Monthly average precipitation in Guichen, Brittany, France §

Guichen usually has the most precipitation in June, October and December, with an average of 12 rainy days and 95 mm (3.7 inches) of precipitation per month. The driest months in Guichen 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 Guichen, 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) 46 (1.8) 60 (2.3) 58 (2.3) 48 (1.9) 67 (2.6) 100 (3.9) 50 (2.0) 53 (2.1) 55 (2.2) 88 (3.5) 71 (2.8) 97 (3.8)
Average precipitation days (≥ 1 mm) 9 11 12 9 11 11 8 8 9 11 11 15

Monthly sunshine hours in Guichen, Brittany, France §

The sunniest months in Guichen are May, June and July, when the sun shines an average of 13 hours 1 minutes a day. Least sunny months in Guichen: January, February and December receive an average of 5 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guichen, 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 134 200 282 347 397 386 414 383 323 261 217 185
Mean daily daylight hours 8h 52m 10h 13m 11h 56m 13h 40m 15h 10m 15h 56m 15h 32m 14h 11m 12h 31m 10h 47m 9h 14m 8h 26m

Solar UV radiation in Guichen, Brittany, France §

Guichen 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 Guichen UV Index data.

Average daily maximum UV levels by month for Guichen, 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

Detailed Monthly Weather Insights for Guichen, Brittany, France

Discover in-depth weather details for every month in Guichen. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Guichen's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.