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Monthly climate in Welle, Flanders, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Welle 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 -11 °C (13 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 772 mm (30.4 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Welle enjoys an average of 3468 hours of sunshine throughout the year, and daylight varies from 8 hours 0 minutes to 16 hours 25 minutes per day.

Monthly average temperatures in Welle, Flanders, Belgium §

The warmest months in Welle 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, Welle experiences 22 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 Welle, Flanders, 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)		 23°C
(73°F)		 27°C
(80°F)		 30°C
(87°F)		 32°C
(91°F)		 39°C
(102°F)		 35°C
(96°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)		 31°C
(88°F)		 31°C
(89°F)		 28°C
(82°F)		 22°C
(73°F)		 16°C
(62°F)		 14°C
(57°F)
Average high 7°C
(44°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)		 16°C
(61°F)		 10°C
(51°F)		 8°C
(46°F)
Daily mean 4°C
(40°F)		 6°C
(42°F)		 7°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
(60°F)		 13°C
(55°F)		 8°C
(46°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 3°C
(37°F)		 4°C
(39°F)		 6°C
(42°F)		 9°C
(49°F)		 14°C
(57°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)		 3°C
(37°F)		 9°C
(48°F)		 10°C
(50°F)		 10°C
(50°F)		 6°C
(44°F)		 4°C
(40°F)		 -1°C
(31°F)		 -2°C
(28°F)
Minimum -6°C
(21°F)		 -11°C
(13°F)		 -7°C
(19°F)		 -3°C
(28°F)		 1°C
(34°F)		 8°C
(46°F)		 8°C
(47°F)		 8°C
(47°F)		 4°C
(40°F)		 2°C
(36°F)		 -2°C
(29°F)		 -4°C
(25°F)

Compare climate in Welle with other places

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

Monthly average precipitation in Welle, Flanders, Belgium §

Welle usually has the most precipitation in August, October and December, with an average of 14 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Welle are April, September and November. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Welle, Flanders, 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) 62 (2.5) 65 (2.6) 68 (2.7) 39 (1.5) 59 (2.3) 63 (2.5) 66 (2.6) 73 (2.9) 52 (2.1) 81 (3.2) 53 (2.1) 89 (3.5)
Average precipitation days (≥ 1 mm) 12 12 14 9 12 9 11 13 9 13 12 16

Monthly sunshine hours in Welle, Flanders, Belgium §

The sunniest months in Welle are May, June and July, when the sun shines an average of 13 hours 17 minutes a day.Least sunny months in Welle: 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 Welle, Flanders, 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 120 204 274 351 400 407 415 386 322 243 195 148
Mean daily daylight hours 8h 29m 10h 1m 11h 55m 13h 51m 15h 32m 16h 25m 15h 57m 14h 26m 12h 34m 10h 38m 8h 55m 8h 0m

Solar UV radiation in Welle, Flanders, Belgium §

Welle 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 Welle UV Index data.

Average daily maximum UV levels by month for Welle, Flanders, 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 3 2 1