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Monthly climate in Chimay, Wallonia, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chimay 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 -10 °C (14 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 984 mm (38.7 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually.Chimay enjoys an average of 3323 hours of sunshine throughout the year, and daylight varies from 8 hours 8 minutes to 16 hours 17 minutes per day.

Monthly average temperatures in Chimay, Wallonia, Belgium §

The warmest months in Chimay are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 4 °C (37 - 40 °F) throughout the day. On average each year, Chimay experiences 24 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 Chimay, Wallonia, Belgium.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°C
(55°F)		 19°C
(66°F)		 22°C
(72°F)		 26°C
(78°F)		 30°C
(86°F)		 32°C
(90°F)		 38°C
(101°F)		 37°C
(98°F)		 32°C
(91°F)		 24°C
(76°F)		 18°C
(64°F)		 14°C
(57°F)
Mean maximum 11°C
(51°F)		 14°C
(58°F)		 18°C
(65°F)		 22°C
(73°F)		 26°C
(79°F)		 28°C
(82°F)		 31°C
(88°F)		 32°C
(89°F)		 28°C
(82°F)		 21°C
(70°F)		 16°C
(60°F)		 13°C
(56°F)
Average high 5°C
(41°F)		 7°C
(46°F)		 10°C
(51°F)		 14°C
(58°F)		 18°C
(64°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(73°F)		 19°C
(67°F)		 14°C
(58°F)		 9°C
(49°F)		 6°C
(44°F)
Daily mean 3°C
(37°F)		 4°C
(40°F)		 7°C
(44°F)		 9°C
(49°F)		 13°C
(55°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 15°C
(59°F)		 11°C
(52°F)		 6°C
(44°F)		 4°C
(40°F)
Average low 1°C
(33°F)		 2°C
(35°F)		 3°C
(38°F)		 5°C
(41°F)		 8°C
(47°F)		 13°C
(55°F)		 14°C
(57°F)		 14°C
(57°F)		 11°C
(51°F)		 8°C
(47°F)		 4°C
(39°F)		 2°C
(37°F)
Mean minimum -4°C
(25°F)		 -4°C
(24°F)		 -3°C
(26°F)		 -2°C
(29°F)		 2°C
(35°F)		 8°C
(46°F)		 9°C
(49°F)		 8°C
(47°F)		 5°C
(42°F)		 3°C
(37°F)		 -2°C
(29°F)		 -4°C
(26°F)
Minimum -8°C
(19°F)		 -9°C
(16°F)		 -10°C
(14°F)		 -3°C
(26°F)		 -0°C
(32°F)		 5°C
(42°F)		 8°C
(46°F)		 6°C
(43°F)		 3°C
(37°F)		 1°C
(34°F)		 -3°C
(28°F)		 -4°C
(25°F)

Compare climate in Chimay with other places

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

Monthly average precipitation in Chimay, Wallonia, Belgium §

Chimay usually has the most precipitation in March, October and December, with an average of 15 rainy days and 108 mm (4.2 inches) of precipitation per month.The driest months in Chimay are April, June and September. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chimay, Wallonia, Belgium.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 83 (3.3) 86 (3.4) 93 (3.7) 47 (1.9) 78 (3.1) 71 (2.8) 72 (2.8) 85 (3.3) 65 (2.5) 100 (3.9) 74 (2.9) 131 (5.1)
Average precipitation days (≥ 1 mm) 13 14 15 9 14 11 11 14 10 14 12 18

Monthly sunshine hours in Chimay, Wallonia, Belgium §

The sunniest months in Chimay are May, June and July, when the sun shines an average of 12 hours 58 minutes a day.Least sunny months in Chimay: January, November and December receive an average of 4 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chimay, Wallonia, Belgium.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 109 183 251 341 388 401 403 378 317 243 180 123
Mean daily daylight hours 8h 36m 10h 5m 11h 55m 13h 48m 15h 26m 16h 17m 15h 50m 14h 22m 12h 33m 10h 41m 9h 1m 8h 8m

Solar UV radiation in Chimay, Wallonia, Belgium §

Chimay 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 Chimay UV Index data.

Average daily maximum UV levels by month for Chimay, Wallonia, Belgium.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 4 6 8 8 8 7 5 4 2 1