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Monthly climate in Saint-Goueno, Brittany, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint-Goueno features a oceanic climate (Cfb).Temperatures typically range between 6 °C (43 °F) and 18 °C (65 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 760 mm (29.9 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Goueno enjoys an average of 3645 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 16 hours 0 minutes per day.

Monthly average temperatures in Saint-Goueno, Brittany, France §

The warmest months in Saint-Goueno are June, July and August, 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 December, when daily mean temperatures range from 6 to 7 °C (43 - 45 °F) throughout the day. On average each year, Saint-Goueno experiences 18 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Saint-Goueno, 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
(60°F)		 20°C
(69°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(84°F)		 34°C
(93°F)		 36°C
(96°F)		 34°C
(94°F)		 30°C
(87°F)		 24°C
(76°F)		 17°C
(63°F)		 15°C
(59°F)
Mean maximum 13°C
(56°F)		 15°C
(60°F)		 19°C
(66°F)		 24°C
(75°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(88°F)		 31°C
(87°F)		 27°C
(80°F)		 21°C
(70°F)		 16°C
(61°F)		 14°C
(58°F)
Average high 9°C
(48°F)		 10°C
(51°F)		 12°C
(54°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)		 16°C
(61°F)		 12°C
(53°F)		 10°C
(50°F)
Daily mean 6°C
(43°F)		 7°C
(45°F)		 8°C
(47°F)		 10°C
(51°F)		 13°C
(56°F)		 17°C
(62°F)		 18°C
(65°F)		 18°C
(64°F)		 16°C
(60°F)		 13°C
(55°F)		 8°C
(48°F)		 7°C
(45°F)
Average low 3°C
(38°F)		 4°C
(39°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(54°F)		 14°C
(57°F)		 13°C
(56°F)		 11°C
(53°F)		 9°C
(49°F)		 6°C
(42°F)		 5°C
(41°F)
Mean minimum -3°C
(27°F)		 -3°C
(27°F)		 -1°C
(30°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(45°F)		 10°C
(50°F)		 8°C
(47°F)		 6°C
(44°F)		 4°C
(39°F)		 0°C
(33°F)		 -2°C
(28°F)
Minimum -8°C
(18°F)		 -6°C
(22°F)		 -7°C
(19°F)		 -1°C
(30°F)		 -1°C
(31°F)		 6°C
(43°F)		 8°C
(47°F)		 7°C
(45°F)		 5°C
(40°F)		 2°C
(36°F)		 -1°C
(31°F)		 -4°C
(26°F)

Compare climate in Saint-Goueno with other places

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

Monthly average precipitation in Saint-Goueno, Brittany, France §

Saint-Goueno usually has the most precipitation in June, October and December, with an average of 12 rainy days and 94 mm (3.7 inches) of precipitation per month.The driest months in Saint-Goueno are January, April and September. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint-Goueno, 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) 42 (1.7) 60 (2.4) 57 (2.3) 45 (1.8) 64 (2.5) 103 (4.0) 48 (1.9) 51 (2.0) 45 (1.8) 89 (3.5) 66 (2.6) 90 (3.5)
Average precipitation days (≥ 1 mm) 9 13 12 9 11 11 9 9 9 12 12 15

Monthly sunshine hours in Saint-Goueno, Brittany, France §

The sunniest months in Saint-Goueno are May, June and July, when the sun shines an average of 13 hours 23 minutes a day.Least sunny months in Saint-Goueno: 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 Saint-Goueno, 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 143 206 292 354 408 396 427 392 332 274 226 190
Mean daily daylight hours 8h 49m 10h 12m 11h 55m 13h 42m 15h 13m 16h 0m 15h 35m 14h 13m 12h 31m 10h 46m 9h 12m 8h 23m

Solar UV radiation in Saint-Goueno, Brittany, France §

Saint-Goueno 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 Saint-Goueno UV Index data.

Average daily maximum UV levels by month for Saint-Goueno, 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