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Monthly climate in Bastogne, Wallonia, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bastogne features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 17 °C (63 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1056 mm (41.6 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually.Bastogne enjoys an average of 3288 hours of sunshine throughout the year, and daylight varies from 8 hours 7 minutes to 16 hours 17 minutes per day.

Monthly average temperatures in Bastogne, Wallonia, Belgium §

The warmest months in Bastogne are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (62 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Bastogne experiences 16 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bastogne, 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 11°C
(52°F)		 18°C
(65°F)		 21°C
(69°F)		 25°C
(77°F)		 29°C
(84°F)		 31°C
(88°F)		 36°C
(96°F)		 33°C
(92°F)		 32°C
(89°F)		 23°C
(73°F)		 17°C
(64°F)		 13°C
(56°F)
Mean maximum 9°C
(49°F)		 13°C
(56°F)		 17°C
(62°F)		 22°C
(71°F)		 25°C
(77°F)		 26°C
(80°F)		 29°C
(85°F)		 29°C
(85°F)		 27°C
(80°F)		 20°C
(68°F)		 14°C
(58°F)		 12°C
(53°F)
Average high 3°C
(38°F)		 6°C
(42°F)		 9°C
(48°F)		 13°C
(55°F)		 16°C
(62°F)		 21°C
(70°F)		 22°C
(71°F)		 22°C
(71°F)		 18°C
(65°F)		 13°C
(56°F)		 7°C
(45°F)		 5°C
(41°F)
Daily mean 1°C
(34°F)		 3°C
(37°F)		 5°C
(41°F)		 8°C
(47°F)		 12°C
(54°F)		 16°C
(62°F)		 17°C
(63°F)		 17°C
(63°F)		 14°C
(57°F)		 10°C
(50°F)		 5°C
(41°F)		 3°C
(38°F)
Average low -1°C
(31°F)		 0°C
(32°F)		 2°C
(35°F)		 4°C
(39°F)		 7°C
(45°F)		 12°C
(54°F)		 13°C
(55°F)		 13°C
(56°F)		 10°C
(49°F)		 7°C
(45°F)		 3°C
(37°F)		 1°C
(34°F)
Mean minimum -7°C
(19°F)		 -6°C
(21°F)		 -5°C
(23°F)		 -3°C
(27°F)		 0°C
(33°F)		 7°C
(44°F)		 7°C
(46°F)		 7°C
(46°F)		 4°C
(40°F)		 1°C
(35°F)		 -3°C
(27°F)		 -5°C
(24°F)
Minimum -15°C
(5°F)		 -12°C
(10°F)		 -14°C
(7°F)		 -4°C
(25°F)		 -1°C
(30°F)		 5°C
(41°F)		 6°C
(43°F)		 4°C
(40°F)		 2°C
(35°F)		 0°C
(33°F)		 -5°C
(24°F)		 -5°C
(22°F)

Compare climate in Bastogne with other places

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

Monthly average precipitation in Bastogne, Wallonia, Belgium §

Bastogne usually has the most precipitation in March, June and December, with an average of 16 rainy days and 112 mm (4.4 inches) of precipitation per month.The driest months in Bastogne are April, September and November. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bastogne, 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) 89 (3.5) 85 (3.4) 102 (4.0) 49 (1.9) 89 (3.5) 97 (3.8) 81 (3.2) 82 (3.2) 77 (3.0) 92 (3.6) 74 (2.9) 138 (5.4)
Average precipitation days (≥ 1 mm) 13 13 17 11 15 14 12 17 10 13 13 19

Monthly sunshine hours in Bastogne, Wallonia, Belgium §

The sunniest months in Bastogne are May, June and July, when the sun shines an average of 13 hours 2 minutes a day.Least sunny months in Bastogne: January, November and December receive an average of 4 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bastogne, 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 103 185 246 345 387 408 404 380 314 233 169 109
Mean daily daylight hours 8h 35m 10h 4m 11h 55m 13h 48m 15h 26m 16h 17m 15h 50m 14h 22m 12h 33m 10h 41m 9h 0m 8h 7m

Solar UV radiation in Bastogne, Wallonia, Belgium §

Bastogne experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, 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 Bastogne UV Index data.

Average daily maximum UV levels by month for Bastogne, 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 5 8 9 8 8 6 4 2 1