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Monthly climate in Grepiac, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Grepiac features a oceanic climate (Cfb). Temperatures typically range between 6 °C (42 °F) and 23 °C (74 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 867 mm (34.1 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Grepiac enjoys an average of 3723 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 21 minutes per day.

Monthly average temperatures in Grepiac, France

The warmest months in Grepiac are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (42 - 48 °F) throughout the day. On average each year, Grepiac experiences 81 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 Grepiac. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		23°C
(74°F)		23°C
(74°F)		26°C
(79°F)		32°C
(90°F)		39°C
(102°F)		38°C
(100°F)		38°C
(101°F)		34°C
(93°F)		29°C
(84°F)		23°C
(74°F)		18°C
(66°F)
Mean maximum16°C
(61°F)		20°C
(68°F)		21°C
(71°F)		24°C
(75°F)		28°C
(83°F)		33°C
(91°F)		36°C
(96°F)		36°C
(98°F)		32°C
(90°F)		27°C
(80°F)		21°C
(70°F)		18°C
(64°F)
Average high9°C
(49°F)		13°C
(56°F)		15°C
(59°F)		18°C
(64°F)		21°C
(71°F)		26°C
(79°F)		29°C
(84°F)		29°C
(85°F)		26°C
(78°F)		20°C
(69°F)		14°C
(57°F)		11°C
(53°F)
Daily mean6°C
(42°F)		9°C
(48°F)		10°C
(51°F)		13°C
(55°F)		16°C
(62°F)		21°C
(70°F)		23°C
(74°F)		23°C
(74°F)		20°C
(68°F)		15°C
(59°F)		10°C
(50°F)		8°C
(46°F)
Average low2°C
(36°F)		5°C
(41°F)		6°C
(43°F)		8°C
(47°F)		11°C
(53°F)		16°C
(61°F)		18°C
(64°F)		18°C
(64°F)		15°C
(59°F)		11°C
(52°F)		6°C
(44°F)		5°C
(41°F)
Mean minimum-4°C
(25°F)		-2°C
(29°F)		-1°C
(31°F)		1°C
(34°F)		6°C
(42°F)		11°C
(53°F)		13°C
(56°F)		12°C
(54°F)		8°C
(47°F)		4°C
(40°F)		0°C
(32°F)		-1°C
(30°F)
Minimum-7°C
(19°F)		-8°C
(18°F)		-6°C
(21°F)		-1°C
(30°F)		2°C
(35°F)		8°C
(46°F)		12°C
(53°F)		11°C
(52°F)		7°C
(46°F)		3°C
(37°F)		-2°C
(29°F)		-4°C
(26°F)

Compare climate in Grepiac with other places

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

Monthly average precipitation in Grepiac, France

Grepiac usually has the most precipitation in May, November and December, with an average of 14 rainy days and 96 mm (3.8 inches) of precipitation per month. The driest months in Grepiac are January, August and September. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grepiac. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)68 (2.7)65 (2.6)65 (2.6)94 (3.7)76 (3.0)65 (2.6)53 (2.1)63 (2.5)63 (2.5)81 (3.2)113 (4.4)
Average precipitation days (≥ 1 mm)10912813108910101415

Monthly sunshine hours in Grepiac, France

The sunniest months in Grepiac are June, July and August, when the sun shines an average of 13 hours 12 minutes a day. Least sunny months in Grepiac: January, November and December receive an average of 6 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grepiac. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours172235306340375399420394338293233213
Mean daily daylight hours9h 20m10h 29m11h 57m13h 26m14h 42m15h 21m15h 0m13h 53m12h 27m10h 58m9h 39m8h 59m

Solar UV radiation in Grepiac, France

Grepiac experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Grepiac UV Index data.

Average daily maximum UV levels by month for Grepiac. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24679101097532