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Monthly climate in Savenay, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Savenay features a oceanic climate (Cfb). Temperatures typically range between 7 °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 758 mm (29.8 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually. Savenay enjoys an average of 3704 hours of sunshine throughout the year, and daylight varies from 8 hours 32 minutes to 15 hours 50 minutes per day.

Monthly average temperatures in Savenay, France

The warmest months in Savenay 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 7 to 8 °C (44 - 47 °F) throughout the day. On average each year, Savenay experiences 32 days above 25 °C (77.0 °F) and 11 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Savenay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		20°C
(69°F)		23°C
(74°F)		27°C
(80°F)		30°C
(86°F)		36°C
(97°F)		35°C
(96°F)		37°C
(99°F)		33°C
(92°F)		25°C
(76°F)		18°C
(66°F)		16°C
(61°F)
Mean maximum14°C
(57°F)		16°C
(61°F)		20°C
(68°F)		25°C
(76°F)		26°C
(80°F)		30°C
(86°F)		33°C
(91°F)		33°C
(91°F)		29°C
(84°F)		22°C
(72°F)		17°C
(63°F)		15°C
(59°F)
Average high9°C
(49°F)		11°C
(52°F)		13°C
(56°F)		16°C
(62°F)		19°C
(67°F)		22°C
(72°F)		24°C
(76°F)		24°C
(75°F)		22°C
(72°F)		17°C
(63°F)		13°C
(55°F)		10°C
(51°F)
Daily mean7°C
(44°F)		8°C
(46°F)		9°C
(49°F)		12°C
(54°F)		15°C
(59°F)		18°C
(65°F)		20°C
(68°F)		19°C
(67°F)		17°C
(63°F)		14°C
(57°F)		9°C
(49°F)		8°C
(47°F)
Average low4°C
(40°F)		5°C
(41°F)		6°C
(43°F)		7°C
(45°F)		11°C
(51°F)		14°C
(58°F)		16°C
(60°F)		15°C
(60°F)		13°C
(56°F)		11°C
(51°F)		6°C
(44°F)		6°C
(43°F)
Mean minimum-2°C
(29°F)		-1°C
(30°F)		-1°C
(31°F)		1°C
(34°F)		5°C
(41°F)		9°C
(49°F)		12°C
(54°F)		11°C
(52°F)		8°C
(46°F)		5°C
(41°F)		1°C
(34°F)		-1°C
(31°F)
Minimum-6°C
(21°F)		-6°C
(22°F)		-7°C
(19°F)		-2°C
(29°F)		3°C
(37°F)		7°C
(45°F)		10°C
(50°F)		10°C
(50°F)		6°C
(44°F)		2°C
(37°F)		-0°C
(32°F)		-2°C
(29°F)

Compare climate in Savenay with other places

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

Monthly average precipitation in Savenay, France

Savenay 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 Savenay are July, August and September. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Savenay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)48 (1.9)64 (2.5)66 (2.6)45 (1.8)64 (2.5)80 (3.1)41 (1.6)45 (1.8)40 (1.6)80 (3.2)78 (3.1)106 (4.2)
Average precipitation days (≥ 1 mm)10121281111888111014

Monthly sunshine hours in Savenay, France

The sunniest months in Savenay are May, June and July, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Savenay: January, February and December receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Savenay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours144214301357403410425402336279233195
Mean daily daylight hours8h 57m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m

Solar UV radiation in Savenay, France

Savenay 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 Savenay UV Index data.

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