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Monthly climate in Hasselt, Belgium

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hasselt features a oceanic climate (Cfb). Temperatures typically range between 4 °C (39 °F) and 19 °C (67 °F) through the year, but rarely can drop to -8 °C (17 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 838 mm (33.0 inches) and receives 147 rainy days on the 1 mm (0.04 inches) threshold annually. Hasselt enjoys an average of 3392 hours of sunshine throughout the year, and daylight varies from 7 hours 57 minutes to 16 hours 28 minutes per day.

Monthly average temperatures in Hasselt, Belgium

The warmest months in Hasselt are June, July and August, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °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, Hasselt experiences 34 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hasselt. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		28°C
(83°F)		32°C
(90°F)		34°C
(94°F)		41°C
(107°F)		36°C
(97°F)		34°C
(94°F)		26°C
(79°F)		19°C
(67°F)		15°C
(60°F)
Mean maximum12°C
(54°F)		16°C
(60°F)		19°C
(67°F)		24°C
(76°F)		27°C
(82°F)		30°C
(85°F)		32°C
(90°F)		33°C
(91°F)		29°C
(84°F)		23°C
(73°F)		17°C
(62°F)		14°C
(58°F)
Average high6°C
(43°F)		8°C
(47°F)		11°C
(53°F)		15°C
(60°F)		19°C
(66°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		20°C
(69°F)		16°C
(61°F)		10°C
(50°F)		7°C
(46°F)
Daily mean4°C
(39°F)		5°C
(42°F)		7°C
(45°F)		10°C
(51°F)		14°C
(58°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		16°C
(60°F)		12°C
(54°F)		7°C
(45°F)		5°C
(42°F)
Average low2°C
(36°F)		2°C
(37°F)		3°C
(39°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		11°C
(52°F)		9°C
(49°F)		5°C
(40°F)		3°C
(38°F)
Mean minimum-3°C
(27°F)		-4°C
(25°F)		-3°C
(27°F)		-1°C
(30°F)		2°C
(36°F)		9°C
(48°F)		9°C
(49°F)		9°C
(49°F)		5°C
(42°F)		3°C
(38°F)		-2°C
(29°F)		-3°C
(27°F)
Minimum-6°C
(21°F)		-8°C
(17°F)		-8°C
(18°F)		-3°C
(26°F)		0°C
(33°F)		7°C
(45°F)		8°C
(46°F)		7°C
(46°F)		3°C
(38°F)		1°C
(35°F)		-2°C
(28°F)		-4°C
(25°F)

Compare climate in Hasselt with other places

Compare temperature, precipitation, sunshine, UV index in Hasselt, Belgium with other places around the world.

Monthly average precipitation in Hasselt, Belgium

Hasselt usually has the most precipitation in August, October and December, with an average of 14 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Hasselt are April, September and November. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hasselt. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)64 (2.5)72 (2.8)75 (2.9)35 (1.4)62 (2.4)77 (3.0)77 (3.0)80 (3.2)60 (2.4)84 (3.3)56 (2.2)97 (3.8)
Average precipitation days (≥ 1 mm)12121481311121410121217

Monthly sunshine hours in Hasselt, Belgium

The sunniest months in Hasselt are May, June and July, when the sun shines an average of 12 hours 56 minutes a day. Least sunny months in Hasselt: January, November and December receive an average of 4 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hasselt. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours121201272340392391406378316241190137
Mean daily daylight hours8h 27m10h 0m11h 55m13h 52m15h 34m16h 28m15h 59m14h 27m12h 34m10h 38m8h 53m7h 57m

Solar UV radiation in Hasselt, Belgium

Hasselt 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 Hasselt UV Index data.

Average daily maximum UV levels by month for Hasselt. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875321