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Monthly climate in Alle, Wallonia, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Alle features a oceanic climate (Cfb).Temperatures typically range between 2 °C (36 °F) and 18 °C (66 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1032 mm (40.6 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually.Alle enjoys an average of 3317 hours of sunshine throughout the year, and daylight varies from 8 hours 10 minutes to 16 hours 14 minutes per day.

Monthly average temperatures in Alle, Wallonia, Belgium §

The warmest months in Alle are June, July and August, with daily mean temperatures ranging from 18 to 18 °C (64 - 66 °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 - 40 °F) throughout the day. On average each year, Alle experiences 27 days above 25 °C (77.0 °F) and 47 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Alle, 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 12°C
(54°F)		 19°C
(66°F)		 22°C
(72°F)		 26°C
(79°F)		 30°C
(87°F)		 32°C
(90°F)		 39°C
(102°F)		 36°C
(97°F)		 33°C
(92°F)		 24°C
(76°F)		 18°C
(66°F)		 14°C
(58°F)
Mean maximum 10°C
(51°F)		 14°C
(57°F)		 18°C
(65°F)		 23°C
(73°F)		 26°C
(79°F)		 28°C
(82°F)		 31°C
(88°F)		 31°C
(89°F)		 28°C
(82°F)		 21°C
(71°F)		 16°C
(60°F)		 13°C
(55°F)
Average high 5°C
(40°F)		 7°C
(45°F)		 10°C
(51°F)		 14°C
(58°F)		 18°C
(64°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 19°C
(67°F)		 14°C
(58°F)		 9°C
(48°F)		 6°C
(43°F)
Daily mean 2°C
(36°F)		 4°C
(40°F)		 6°C
(44°F)		 9°C
(49°F)		 13°C
(55°F)		 18°C
(64°F)		 18°C
(66°F)		 18°C
(65°F)		 15°C
(59°F)		 11°C
(52°F)		 6°C
(43°F)		 4°C
(39°F)
Average low 0°C
(33°F)		 1°C
(35°F)		 3°C
(37°F)		 5°C
(41°F)		 8°C
(47°F)		 13°C
(55°F)		 14°C
(57°F)		 14°C
(57°F)		 10°C
(51°F)		 8°C
(46°F)		 3°C
(38°F)		 2°C
(36°F)
Mean minimum -5°C
(24°F)		 -5°C
(24°F)		 -4°C
(25°F)		 -2°C
(29°F)		 1°C
(35°F)		 8°C
(46°F)		 9°C
(49°F)		 8°C
(46°F)		 5°C
(41°F)		 2°C
(36°F)		 -2°C
(28°F)		 -4°C
(25°F)
Minimum -8°C
(18°F)		 -9°C
(16°F)		 -11°C
(12°F)		 -3°C
(27°F)		 -0°C
(32°F)		 5°C
(42°F)		 7°C
(46°F)		 5°C
(41°F)		 3°C
(38°F)		 0°C
(33°F)		 -3°C
(26°F)		 -5°C
(24°F)

Compare climate in Alle with other places

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

Monthly average precipitation in Alle, Wallonia, Belgium §

Alle usually has the most precipitation in March, October and December, with an average of 16 rainy days and 116 mm (4.6 inches) of precipitation per month.The driest months in Alle are April, July and September. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alle, 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) 92 (3.6) 90 (3.5) 99 (3.9) 46 (1.8) 79 (3.1) 78 (3.1) 73 (2.9) 77 (3.0) 70 (2.8) 102 (4.0) 80 (3.2) 146 (5.8)
Average precipitation days (≥ 1 mm) 13 12 16 9 13 13 11 14 10 13 13 19

Monthly sunshine hours in Alle, Wallonia, Belgium §

The sunniest months in Alle are May, June and July, when the sun shines an average of 12 hours 59 minutes a day.Least sunny months in Alle: January, November and December receive an average of 4 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alle, 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 107 183 248 341 387 403 404 383 317 244 178 118
Mean daily daylight hours 8h 38m 10h 6m 11h 55m 13h 47m 15h 24m 16h 14m 15h 47m 14h 21m 12h 33m 10h 42m 9h 2m 8h 10m

Solar UV radiation in Alle, Wallonia, Belgium §

Alle experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 Alle UV Index data.

Average daily maximum UV levels by month for Alle, 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 8 6 4 2 1