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Monthly climate in Sint-Niklaas, Flanders, Belgium

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sint-Niklaas 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 38 °C (101 °F).The average annual precipitation amounts to about 804 mm (31.7 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Sint-Niklaas enjoys an average of 3430 hours of sunshine throughout the year, and daylight varies from 7 hours 56 minutes to 16 hours 29 minutes per day.

Monthly average temperatures in Sint-Niklaas, Flanders, Belgium §

The warmest months in Sint-Niklaas 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, Sint-Niklaas experiences 21 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sint-Niklaas, 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)		 22°C
(72°F)		 27°C
(81°F)		 30°C
(87°F)		 32°C
(90°F)		 38°C
(101°F)		 34°C
(94°F)		 32°C
(90°F)		 25°C
(78°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
(82°F)		 31°C
(87°F)		 31°C
(88°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(61°F)		 14°C
(57°F)
Average high 7°C
(44°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(58°F)		 18°C
(65°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)		 20°C
(68°F)		 16°C
(60°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 3°C
(37°F)		 3°C
(37°F)		 4°C
(40°F)		 6°C
(43°F)		 9°C
(49°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(59°F)		 12°C
(54°F)		 10°C
(50°F)		 5°C
(42°F)		 4°C
(39°F)
Mean minimum -2°C
(28°F)		 -3°C
(26°F)		 -2°C
(29°F)		 -0°C
(32°F)		 3°C
(38°F)		 9°C
(49°F)		 10°C
(51°F)		 10°C
(51°F)		 7°C
(44°F)		 4°C
(40°F)		 -0°C
(32°F)		 -2°C
(29°F)
Minimum -6°C
(21°F)		 -8°C
(18°F)		 -7°C
(20°F)		 -2°C
(28°F)		 2°C
(36°F)		 8°C
(47°F)		 8°C
(47°F)		 9°C
(49°F)		 4°C
(40°F)		 2°C
(36°F)		 -1°C
(30°F)		 -4°C
(25°F)

Compare climate in Sint-Niklaas with other places

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

Monthly average precipitation in Sint-Niklaas, Flanders, Belgium §

Sint-Niklaas usually has the most precipitation in August, October and December, with an average of 14 rainy days and 83 mm (3.3 inches) of precipitation per month.The driest months in Sint-Niklaas are April, September and November. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sint-Niklaas, 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) 63 (2.5) 66 (2.6) 69 (2.7) 39 (1.5) 64 (2.5) 70 (2.8) 74 (2.9) 75 (3.0) 56 (2.2) 83 (3.3) 54 (2.1) 91 (3.6)
Average precipitation days (≥ 1 mm) 11 12 14 8 12 10 12 14 10 13 11 17

Monthly sunshine hours in Sint-Niklaas, Flanders, Belgium §

The sunniest months in Sint-Niklaas are May, June and July, when the sun shines an average of 13 hours 8 minutes a day.Least sunny months in Sint-Niklaas: January, November and December receive an average of 4 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sint-Niklaas, 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 120 203 272 348 397 400 411 382 320 240 191 143
Mean daily daylight hours 8h 26m 9h 59m 11h 55m 13h 53m 15h 35m 16h 29m 16h 0m 14h 28m 12h 34m 10h 37m 8h 52m 7h 56m

Solar UV radiation in Sint-Niklaas, Flanders, Belgium §

Sint-Niklaas 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 Sint-Niklaas UV Index data.

Average daily maximum UV levels by month for Sint-Niklaas, 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