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Monthly climate in Arc-Ainieres, Wallonia, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arc-Ainieres features a oceanic climate (Cfb).Temperatures typically range between 4 °C (40 °F) and 19 °C (66 °F) through the year, but rarely can drop to -8 °C (19 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 783 mm (30.8 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Arc-Ainieres enjoys an average of 3443 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 24 minutes per day.

Monthly average temperatures in Arc-Ainieres, Wallonia, Belgium §

The warmest months in Arc-Ainieres are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Arc-Ainieres experiences 23 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arc-Ainieres, 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 14°C
(58°F)		 18°C
(65°F)		 22°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(91°F)		 39°C
(103°F)		 36°C
(97°F)		 32°C
(89°F)		 24°C
(76°F)		 19°C
(66°F)		 15°C
(58°F)
Mean maximum 12°C
(54°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(83°F)		 31°C
(88°F)		 31°C
(88°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(62°F)		 14°C
(57°F)
Average high 7°C
(44°F)		 9°C
(48°F)		 11°C
(52°F)		 15°C
(59°F)		 18°C
(65°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 20°C
(68°F)		 16°C
(61°F)		 10°C
(51°F)		 8°C
(46°F)
Daily mean 4°C
(40°F)		 6°C
(42°F)		 8°C
(46°F)		 10°C
(51°F)		 14°C
(57°F)		 18°C
(64°F)		 19°C
(66°F)		 19°C
(66°F)		 16°C
(60°F)		 12°C
(55°F)		 8°C
(46°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 3°C
(37°F)		 4°C
(40°F)		 6°C
(42°F)		 9°C
(48°F)		 13°C
(56°F)		 14°C
(58°F)		 15°C
(59°F)		 12°C
(53°F)		 10°C
(50°F)		 5°C
(42°F)		 4°C
(39°F)
Mean minimum -3°C
(27°F)		 -4°C
(25°F)		 -2°C
(29°F)		 -1°C
(31°F)		 2°C
(37°F)		 8°C
(47°F)		 10°C
(50°F)		 9°C
(49°F)		 7°C
(44°F)		 4°C
(39°F)		 -1°C
(31°F)		 -2°C
(28°F)
Minimum -6°C
(21°F)		 -8°C
(19°F)		 -7°C
(19°F)		 -3°C
(27°F)		 1°C
(34°F)		 6°C
(44°F)		 8°C
(47°F)		 8°C
(46°F)		 5°C
(41°F)		 2°C
(36°F)		 -2°C
(29°F)		 -4°C
(25°F)

Compare climate in Arc-Ainieres with other places

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

Monthly average precipitation in Arc-Ainieres, Wallonia, Belgium §

Arc-Ainieres 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 Arc-Ainieres are April, May and September. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arc-Ainieres, 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) 66 (2.6) 67 (2.6) 69 (2.7) 39 (1.5) 57 (2.2) 60 (2.4) 58 (2.3) 77 (3.0) 54 (2.1) 82 (3.2) 58 (2.3) 96 (3.8)
Average precipitation days (≥ 1 mm) 11 12 15 8 12 9 11 13 9 13 12 17

Monthly sunshine hours in Arc-Ainieres, Wallonia, Belgium §

The sunniest months in Arc-Ainieres are May, June and July, when the sun shines an average of 13 hours 10 minutes a day.Least sunny months in Arc-Ainieres: January, November and December receive an average of 5 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arc-Ainieres, 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 119 200 269 346 397 404 411 380 319 246 197 149
Mean daily daylight hours 8h 30m 10h 2m 11h 55m 13h 51m 15h 31m 16h 24m 15h 56m 14h 26m 12h 34m 10h 39m 8h 56m 8h 1m

Solar UV radiation in Arc-Ainieres, Wallonia, Belgium §

Arc-Ainieres 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 Arc-Ainieres UV Index data.

Average daily maximum UV levels by month for Arc-Ainieres, 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) 1 2 4 5 7 8 8 7 5 4 2 1