nomadseason

Monthly climate in Watermael-Boitsfort, Brussels Capital, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Watermael-Boitsfort 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 (17 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 817 mm (32.2 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Watermael-Boitsfort enjoys an average of 3401 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 23 minutes per day.

Monthly average temperatures in Watermael-Boitsfort, Brussels Capital, Belgium §

The warmest months in Watermael-Boitsfort 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, Watermael-Boitsfort experiences 26 days above 25 °C (77.0 °F) and 29 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Watermael-Boitsfort, Brussels Capital, 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 14°C
(57°F)		 19°C
(66°F)		 23°C
(74°F)		 27°C
(81°F)		 31°C
(87°F)		 33°C
(91°F)		 39°C
(102°F)		 36°C
(97°F)		 33°C
(91°F)		 25°C
(77°F)		 18°C
(65°F)		 15°C
(59°F)
Mean maximum 12°C
(54°F)		 15°C
(60°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(90°F)		 28°C
(82°F)		 22°C
(72°F)		 16°C
(61°F)		 14°C
(57°F)
Average high 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(59°F)		 18°C
(65°F)		 22°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 mean 4°C
(39°F)		 5°C
(42°F)		 7°C
(45°F)		 10°C
(50°F)		 13°C
(57°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 low 2°C
(35°F)		 2°C
(37°F)		 4°C
(39°F)		 5°C
(41°F)		 9°C
(48°F)		 13°C
(56°F)		 14°C
(58°F)		 14°C
(58°F)		 11°C
(52°F)		 9°C
(49°F)		 5°C
(41°F)		 3°C
(38°F)
Mean minimum -3°C
(26°F)		 -4°C
(25°F)		 -3°C
(27°F)		 -2°C
(29°F)		 2°C
(36°F)		 8°C
(47°F)		 9°C
(49°F)		 9°C
(49°F)		 6°C
(43°F)		 3°C
(38°F)		 -2°C
(30°F)		 -3°C
(27°F)
Minimum -7°C
(20°F)		 -9°C
(17°F)		 -9°C
(17°F)		 -4°C
(26°F)		 0°C
(33°F)		 7°C
(45°F)		 8°C
(46°F)		 7°C
(46°F)		 4°C
(39°F)		 1°C
(35°F)		 -3°C
(28°F)		 -4°C
(24°F)

Compare climate in Watermael-Boitsfort with other places

Compare temperature, precipitation, sunshine, UV index in Watermael-Boitsfort, Brussels Capital, Belgium with other places around the world.

Monthly average precipitation in Watermael-Boitsfort, Brussels Capital, Belgium §

Watermael-Boitsfort usually has the most precipitation in August, October and December, with an average of 14 rainy days and 85 mm (3.3 inches) of precipitation per month.The driest months in Watermael-Boitsfort are April, September and November. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Watermael-Boitsfort, Brussels Capital, 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) 65 (2.6) 70 (2.7) 71 (2.8) 36 (1.4) 60 (2.4) 72 (2.8) 74 (2.9) 84 (3.3) 58 (2.3) 78 (3.1) 57 (2.3) 92 (3.6)
Average precipitation days (≥ 1 mm) 12 12 14 8 13 11 11 14 10 13 11 17

Monthly sunshine hours in Watermael-Boitsfort, Brussels Capital, Belgium §

The sunniest months in Watermael-Boitsfort are May, June and July, when the sun shines an average of 13 hours 1 minutes a day.Least sunny months in Watermael-Boitsfort: January, November and December receive an average of 4 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Watermael-Boitsfort, Brussels Capital, 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 121 199 266 345 393 398 405 378 318 240 189 142
Mean daily daylight hours 8h 30m 10h 2m 11h 55m 13h 50m 15h 31m 16h 23m 15h 55m 14h 25m 12h 34m 10h 39m 8h 56m 8h 1m

Solar UV radiation in Watermael-Boitsfort, Brussels Capital, Belgium §

Watermael-Boitsfort 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 Watermael-Boitsfort UV Index data.

Average daily maximum UV levels by month for Watermael-Boitsfort, Brussels Capital, 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) 1 2 4 5 7 8 8 7 5 4 2 1