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Monthly climate in Rumillies, Wallonia, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rumillies 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 (18 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 772 mm (30.4 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Rumillies enjoys an average of 3448 hours of sunshine throughout the year, and daylight varies from 8 hours 2 minutes to 16 hours 22 minutes per day.

Monthly average temperatures in Rumillies, Wallonia, Belgium §

The warmest months in Rumillies 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 6 °C (40 - 43 °F) throughout the day. On average each year, Rumillies experiences 25 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rumillies, 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)		 19°C
(66°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 33°C
(91°F)		 40°C
(104°F)		 37°C
(99°F)		 32°C
(90°F)		 25°C
(77°F)		 19°C
(66°F)		 15°C
(59°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)		 32°C
(89°F)		 32°C
(89°F)		 28°C
(82°F)		 22°C
(73°F)		 16°C
(62°F)		 14°C
(58°F)
Average high 6°C
(44°F)		 9°C
(48°F)		 11°C
(53°F)		 15°C
(59°F)		 18°C
(65°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 20°C
(69°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
(65°F)		 19°C
(66°F)		 19°C
(66°F)		 16°C
(61°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)		 5°C
(42°F)		 9°C
(48°F)		 13°C
(56°F)		 14°C
(58°F)		 15°C
(58°F)		 12°C
(53°F)		 9°C
(49°F)		 5°C
(41°F)		 4°C
(39°F)
Mean minimum -3°C
(27°F)		 -4°C
(25°F)		 -2°C
(28°F)		 -1°C
(31°F)		 2°C
(36°F)		 8°C
(47°F)		 10°C
(50°F)		 9°C
(49°F)		 6°C
(44°F)		 4°C
(39°F)		 -1°C
(31°F)		 -3°C
(27°F)
Minimum -6°C
(21°F)		 -7°C
(19°F)		 -8°C
(18°F)		 -3°C
(27°F)		 1°C
(34°F)		 6°C
(43°F)		 8°C
(47°F)		 7°C
(46°F)		 4°C
(40°F)		 1°C
(35°F)		 -2°C
(30°F)		 -4°C
(26°F)

Compare climate in Rumillies with other places

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

Monthly average precipitation in Rumillies, Wallonia, Belgium §

Rumillies 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 Rumillies are April, July and September. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rumillies, 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) 64 (2.5) 69 (2.7) 70 (2.8) 37 (1.4) 58 (2.3) 57 (2.2) 56 (2.2) 76 (3.0) 48 (1.9) 81 (3.2) 60 (2.4) 98 (3.9)
Average precipitation days (≥ 1 mm) 12 13 14 7 13 9 10 13 9 13 11 17

Monthly sunshine hours in Rumillies, Wallonia, Belgium §

The sunniest months in Rumillies are May, June and July, when the sun shines an average of 13 hours 12 minutes a day.Least sunny months in Rumillies: January, November and December receive an average of 5 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rumillies, 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 120 197 264 348 396 403 415 383 321 253 196 147
Mean daily daylight hours 8h 31m 10h 2m 11h 55m 13h 50m 15h 30m 16h 22m 15h 55m 14h 25m 12h 34m 10h 39m 8h 57m 8h 2m

Solar UV radiation in Rumillies, Wallonia, Belgium §

Rumillies 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 Rumillies UV Index data.

Average daily maximum UV levels by month for Rumillies, 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 2 4 5 7 8 8 7 5 4 2 1