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Monthly climate in Mons-lez-Liege, Belgium

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mons-lez-Liege features a oceanic climate (Cfb). Temperatures typically range between 3 °C (37 °F) and 18 °C (65 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 38 °C (102 °F). The average annual precipitation amounts to about 969 mm (38.1 inches) and receives 157 rainy days on the 1 mm (0.04 inches) threshold annually. Mons-lez-Liege enjoys an average of 3380 hours of sunshine throughout the year, and daylight varies from 8 hours 2 minutes to 16 hours 22 minutes per day.

Monthly average temperatures in Mons-lez-Liege, Belgium

The warmest months in Mons-lez-Liege are June, July and August, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (37 - 40 °F) throughout the day. On average each year, Mons-lez-Liege experiences 25 days above 25 °C (77.0 °F) and 40 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mons-lez-Liege. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		20°C
(69°F)		23°C
(73°F)		27°C
(80°F)		31°C
(88°F)		33°C
(92°F)		38°C
(102°F)		36°C
(97°F)		33°C
(92°F)		25°C
(77°F)		18°C
(65°F)		14°C
(58°F)
Mean maximum11°C
(51°F)		15°C
(59°F)		18°C
(65°F)		23°C
(74°F)		26°C
(80°F)		28°C
(83°F)		31°C
(88°F)		31°C
(89°F)		28°C
(83°F)		22°C
(71°F)		16°C
(61°F)		13°C
(56°F)
Average high5°C
(41°F)		7°C
(46°F)		10°C
(51°F)		14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		19°C
(67°F)		15°C
(58°F)		9°C
(49°F)		6°C
(44°F)
Daily mean3°C
(37°F)		4°C
(40°F)		7°C
(44°F)		9°C
(49°F)		13°C
(56°F)		18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		15°C
(59°F)		11°C
(53°F)		6°C
(44°F)		5°C
(40°F)
Average low1°C
(34°F)		2°C
(36°F)		3°C
(37°F)		5°C
(41°F)		8°C
(47°F)		13°C
(55°F)		14°C
(57°F)		14°C
(58°F)		11°C
(51°F)		8°C
(48°F)		4°C
(39°F)		3°C
(37°F)
Mean minimum-5°C
(23°F)		-5°C
(24°F)		-4°C
(24°F)		-3°C
(27°F)		1°C
(35°F)		8°C
(46°F)		8°C
(48°F)		8°C
(47°F)		5°C
(41°F)		2°C
(36°F)		-3°C
(28°F)		-4°C
(25°F)
Minimum-10°C
(14°F)		-10°C
(15°F)		-11°C
(13°F)		-5°C
(24°F)		0°C
(32°F)		6°C
(44°F)		7°C
(45°F)		6°C
(43°F)		2°C
(36°F)		1°C
(34°F)		-4°C
(24°F)		-5°C
(23°F)

Compare climate in Mons-lez-Liege with other places

Compare temperature, precipitation, sunshine, UV index in Mons-lez-Liege, Belgium with other places around the world.

Monthly average precipitation in Mons-lez-Liege, Belgium

Mons-lez-Liege usually has the most precipitation in March, October and December, with an average of 16 rainy days and 102 mm (4.0 inches) of precipitation per month. The driest months in Mons-lez-Liege are April, September and November. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mons-lez-Liege. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)85 (3.3)81 (3.2)94 (3.7)42 (1.7)71 (2.8)83 (3.3)86 (3.4)80 (3.1)70 (2.7)91 (3.6)65 (2.6)121 (4.8)
Average precipitation days (≥ 1 mm)13121591413101510141220

Monthly sunshine hours in Mons-lez-Liege, Belgium

The sunniest months in Mons-lez-Liege are May, June and July, when the sun shines an average of 13 hours 7 minutes a day. Least sunny months in Mons-lez-Liege: January, November and December receive an average of 4 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mons-lez-Liege. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours112199265346396405406382319240182124
Mean daily daylight hours8h 31m10h 2m11h 55m13h 50m15h 30m16h 22m15h 55m14h 25m12h 34m10h 39m8h 57m8h 2m

Solar UV radiation in Mons-lez-Liege, Belgium

Mons-lez-Liege experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, 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 Mons-lez-Liege UV Index data.

Average daily maximum UV levels by month for Mons-lez-Liege. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234588876421