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Monthly climate in Cleon, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cleon features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 19 °C (67 °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 781 mm (30.7 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Cleon enjoys an average of 3540 hours of sunshine throughout the year, and daylight varies from 8 hours 15 minutes to 16 hours 8 minutes per day.

Monthly average temperatures in Cleon, France

The warmest months in Cleon are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (63 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 44 °F) throughout the day. On average each year, Cleon experiences 25 days above 25 °C (77.0 °F) and 24 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cleon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		18°C
(65°F)		23°C
(74°F)		26°C
(79°F)		27°C
(82°F)		34°C
(94°F)		39°C
(102°F)		36°C
(97°F)		31°C
(87°F)		25°C
(76°F)		18°C
(65°F)		15°C
(59°F)
Mean maximum13°C
(55°F)		15°C
(60°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		29°C
(84°F)		32°C
(91°F)		31°C
(88°F)		27°C
(81°F)		22°C
(72°F)		16°C
(62°F)		14°C
(58°F)
Average high7°C
(45°F)		9°C
(49°F)		12°C
(53°F)		15°C
(60°F)		18°C
(64°F)		22°C
(72°F)		24°C
(75°F)		23°C
(74°F)		20°C
(69°F)		16°C
(61°F)		11°C
(52°F)		9°C
(48°F)
Daily mean5°C
(41°F)		6°C
(43°F)		8°C
(46°F)		10°C
(51°F)		13°C
(56°F)		17°C
(63°F)		19°C
(67°F)		19°C
(66°F)		16°C
(61°F)		12°C
(55°F)		8°C
(46°F)		6°C
(44°F)
Average low2°C
(37°F)		3°C
(38°F)		4°C
(40°F)		5°C
(42°F)		9°C
(48°F)		13°C
(55°F)		14°C
(58°F)		14°C
(58°F)		11°C
(53°F)		9°C
(49°F)		5°C
(42°F)		4°C
(40°F)
Mean minimum-3°C
(26°F)		-3°C
(26°F)		-2°C
(29°F)		-1°C
(31°F)		3°C
(37°F)		7°C
(45°F)		10°C
(51°F)		9°C
(49°F)		6°C
(43°F)		3°C
(38°F)		-0°C
(31°F)		-2°C
(29°F)
Minimum-7°C
(20°F)		-6°C
(21°F)		-8°C
(18°F)		-3°C
(28°F)		1°C
(34°F)		6°C
(44°F)		9°C
(48°F)		6°C
(43°F)		4°C
(39°F)		2°C
(35°F)		-2°C
(28°F)		-3°C
(26°F)

Compare climate in Cleon with other places

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

Monthly average precipitation in Cleon, France

Cleon usually has the most precipitation in May, June and December, with an average of 14 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Cleon are April, July and September. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cleon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)55 (2.2)64 (2.5)69 (2.7)36 (1.4)84 (3.3)77 (3.0)42 (1.6)64 (2.5)43 (1.7)73 (2.9)72 (2.9)101 (4.0)
Average precipitation days (≥ 1 mm)1113158131291010121318

Monthly sunshine hours in Cleon, France

The sunniest months in Cleon are May, June and July, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Cleon: January, February and December receive an average of 5 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cleon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours126199276356402414421380323267205165
Mean daily daylight hours8h 42m10h 8m11h 55m13h 45m15h 20m16h 8m15h 42m14h 18m12h 32m10h 43m9h 6m8h 15m

Solar UV radiation in Cleon, France

Cleon 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 Cleon UV Index data.

Average daily maximum UV levels by month for Cleon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234689986421