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Monthly climate in Folx-les-Caves, Belgium

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Folx-les-Caves features a oceanic climate (Cfb). Temperatures typically range between 4 °C (39 °F) and 19 °C (66 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 873 mm (34.4 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Folx-les-Caves enjoys an average of 3343 hours of sunshine throughout the year, and daylight varies from 8 hours 2 minutes to 16 hours 23 minutes per day.

Monthly average temperatures in Folx-les-Caves, Belgium

The warmest months in Folx-les-Caves are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 5 °C (39 - 42 °F) throughout the day. On average each year, Folx-les-Caves experiences 27 days above 25 °C (77.0 °F) and 32 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Folx-les-Caves. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		19°C
(67°F)		23°C
(74°F)		27°C
(81°F)		31°C
(88°F)		33°C
(92°F)		39°C
(102°F)		35°C
(96°F)		33°C
(93°F)		25°C
(78°F)		18°C
(65°F)		15°C
(59°F)
Mean maximum12°C
(53°F)		15°C
(60°F)		19°C
(66°F)		24°C
(75°F)		26°C
(80°F)		29°C
(84°F)		31°C
(88°F)		32°C
(90°F)		28°C
(83°F)		22°C
(72°F)		16°C
(61°F)		14°C
(57°F)
Average high6°C
(43°F)		8°C
(47°F)		11°C
(52°F)		15°C
(58°F)		18°C
(65°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		20°C
(68°F)		15°C
(60°F)		10°C
(50°F)		7°C
(45°F)
Daily mean4°C
(39°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)		13°C
(56°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		15°C
(60°F)		12°C
(54°F)		7°C
(45°F)		5°C
(42°F)
Average low2°C
(35°F)		2°C
(36°F)		3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		11°C
(52°F)		9°C
(49°F)		4°C
(40°F)		3°C
(38°F)
Mean minimum-4°C
(25°F)		-5°C
(24°F)		-3°C
(26°F)		-2°C
(29°F)		2°C
(35°F)		8°C
(47°F)		9°C
(48°F)		9°C
(48°F)		6°C
(42°F)		3°C
(38°F)		-2°C
(29°F)		-3°C
(26°F)
Minimum-8°C
(18°F)		-9°C
(17°F)		-9°C
(16°F)		-4°C
(26°F)		0°C
(33°F)		7°C
(45°F)		7°C
(46°F)		7°C
(45°F)		3°C
(38°F)		1°C
(35°F)		-3°C
(28°F)		-5°C
(23°F)

Compare climate in Folx-les-Caves with other places

Compare temperature, precipitation, sunshine, UV index in Folx-les-Caves, Belgium with other places around the world.

Monthly average precipitation in Folx-les-Caves, Belgium

Folx-les-Caves usually has the most precipitation in August, October and December, with an average of 14 rainy days and 93 mm (3.7 inches) of precipitation per month. The driest months in Folx-les-Caves are April, September and November. On average, 52 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Folx-les-Caves. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.6)73 (2.9)74 (2.9)37 (1.5)65 (2.5)78 (3.1)82 (3.2)92 (3.6)62 (2.5)86 (3.4)57 (2.2)102 (4.0)
Average precipitation days (≥ 1 mm)1112157131210149121117

Monthly sunshine hours in Folx-les-Caves, Belgium

The sunniest months in Folx-les-Caves are May, June and July, when the sun shines an average of 12 hours 49 minutes a day. Least sunny months in Folx-les-Caves: January, November and December receive an average of 4 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Folx-les-Caves. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours119196264340388391399374314236183132
Mean daily daylight hours8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m

Solar UV radiation in Folx-les-Caves, Belgium

Folx-les-Caves experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February 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 Folx-les-Caves UV Index data.

Average daily maximum UV levels by month for Folx-les-Caves. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875421