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Monthly climate in Grand-Rechain, Belgium

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Grand-Rechain features a oceanic climate (Cfb). Temperatures typically range between 2 °C (36 °F) and 18 °C (64 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1076 mm (42.4 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually. Grand-Rechain 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 Grand-Rechain, Belgium

The warmest months in Grand-Rechain are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 39 °F) throughout the day. On average each year, Grand-Rechain experiences 20 days above 25 °C (77.0 °F) and 45 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grand-Rechain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		20°C
(68°F)		22°C
(72°F)		26°C
(79°F)		30°C
(87°F)		33°C
(91°F)		38°C
(101°F)		35°C
(95°F)		32°C
(90°F)		24°C
(75°F)		18°C
(64°F)		14°C
(57°F)
Mean maximum10°C
(50°F)		14°C
(58°F)		17°C
(64°F)		23°C
(73°F)		26°C
(79°F)		27°C
(82°F)		30°C
(86°F)		31°C
(87°F)		27°C
(81°F)		21°C
(70°F)		15°C
(60°F)		12°C
(55°F)
Average high4°C
(40°F)		7°C
(44°F)		10°C
(50°F)		13°C
(56°F)		17°C
(63°F)		21°C
(71°F)		22°C
(72°F)		22°C
(72°F)		19°C
(66°F)		14°C
(57°F)		8°C
(48°F)		6°C
(42°F)
Daily mean2°C
(36°F)		4°C
(39°F)		6°C
(43°F)		9°C
(48°F)		12°C
(55°F)		17°C
(63°F)		18°C
(64°F)		18°C
(64°F)		14°C
(58°F)		11°C
(52°F)		6°C
(43°F)		4°C
(39°F)
Average low0°C
(33°F)		1°C
(34°F)		2°C
(37°F)		4°C
(40°F)		8°C
(46°F)		13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		10°C
(51°F)		8°C
(47°F)		4°C
(39°F)		2°C
(36°F)
Mean minimum-6°C
(21°F)		-5°C
(22°F)		-5°C
(24°F)		-3°C
(27°F)		1°C
(34°F)		7°C
(45°F)		8°C
(47°F)		8°C
(47°F)		5°C
(41°F)		2°C
(36°F)		-2°C
(28°F)		-4°C
(25°F)
Minimum-12°C
(10°F)		-11°C
(13°F)		-12°C
(10°F)		-4°C
(24°F)		-1°C
(31°F)		6°C
(43°F)		7°C
(44°F)		6°C
(42°F)		2°C
(36°F)		1°C
(33°F)		-4°C
(24°F)		-5°C
(23°F)

Compare climate in Grand-Rechain with other places

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

Monthly average precipitation in Grand-Rechain, Belgium

Grand-Rechain usually has the most precipitation in January, March and December, with an average of 17 rainy days and 116 mm (4.6 inches) of precipitation per month. The driest months in Grand-Rechain are April, September and November. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grand-Rechain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)100 (3.9)91 (3.6)108 (4.2)45 (1.8)81 (3.2)91 (3.6)97 (3.8)83 (3.3)74 (2.9)96 (3.8)71 (2.8)139 (5.5)
Average precipitation days (≥ 1 mm)15131691513121610151221

Monthly sunshine hours in Grand-Rechain, Belgium

The sunniest months in Grand-Rechain are May, June and July, when the sun shines an average of 13 hours 7 minutes a day. Least sunny months in Grand-Rechain: 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 Grand-Rechain. 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 Grand-Rechain, Belgium

Grand-Rechain 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 Grand-Rechain UV Index data.

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