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Monthly climate in Nederokkerzeel, Belgium

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Nederokkerzeel features a oceanic climate (Cfb). Temperatures typically range between 4 °C (40 °F) and 19 °C (67 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 767 mm (30.2 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Nederokkerzeel enjoys an average of 3430 hours of sunshine throughout the year, and daylight varies from 7 hours 58 minutes to 16 hours 27 minutes per day.

Monthly average temperatures in Nederokkerzeel, Belgium

The warmest months in Nederokkerzeel are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °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 - 42 °F) throughout the day. On average each year, Nederokkerzeel experiences 29 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Nederokkerzeel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		19°C
(66°F)		23°C
(74°F)		28°C
(82°F)		32°C
(89°F)		33°C
(92°F)		39°C
(103°F)		36°C
(96°F)		33°C
(93°F)		26°C
(79°F)		19°C
(66°F)		15°C
(60°F)
Mean maximum12°C
(55°F)		15°C
(60°F)		19°C
(67°F)		24°C
(75°F)		27°C
(81°F)		29°C
(84°F)		32°C
(89°F)		32°C
(90°F)		28°C
(83°F)		23°C
(73°F)		16°C
(62°F)		14°C
(58°F)
Average high6°C
(44°F)		9°C
(48°F)		11°C
(53°F)		15°C
(59°F)		19°C
(66°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		20°C
(69°F)		16°C
(61°F)		10°C
(51°F)		8°C
(46°F)
Daily mean4°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
(67°F)		19°C
(67°F)		16°C
(60°F)		13°C
(55°F)		7°C
(46°F)		6°C
(42°F)
Average low2°C
(36°F)		3°C
(37°F)		4°C
(39°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		12°C
(53°F)		10°C
(49°F)		5°C
(41°F)		4°C
(39°F)
Mean minimum-3°C
(27°F)		-4°C
(25°F)		-3°C
(28°F)		-1°C
(30°F)		2°C
(37°F)		9°C
(48°F)		10°C
(50°F)		10°C
(50°F)		6°C
(43°F)		4°C
(39°F)		-1°C
(30°F)		-3°C
(28°F)
Minimum-6°C
(21°F)		-9°C
(16°F)		-7°C
(19°F)		-4°C
(26°F)		1°C
(34°F)		8°C
(46°F)		8°C
(47°F)		8°C
(47°F)		4°C
(39°F)		2°C
(35°F)		-3°C
(28°F)		-5°C
(23°F)

Compare climate in Nederokkerzeel with other places

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

Monthly average precipitation in Nederokkerzeel, Belgium

Nederokkerzeel usually has the most precipitation in August, October and December, with an average of 13 rainy days and 80 mm (3.1 inches) of precipitation per month. The driest months in Nederokkerzeel are April, September and November. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Nederokkerzeel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)62 (2.4)67 (2.6)68 (2.7)35 (1.4)57 (2.3)64 (2.5)71 (2.8)74 (2.9)50 (2.0)77 (3.0)53 (2.1)88 (3.5)
Average precipitation days (≥ 1 mm)111213712910139121016

Monthly sunshine hours in Nederokkerzeel, Belgium

The sunniest months in Nederokkerzeel are May, June and July, when the sun shines an average of 13 hours 8 minutes a day. Least sunny months in Nederokkerzeel: 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 Nederokkerzeel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours120203272348397400411382320240191143
Mean daily daylight hours8h 27m10h 0m11h 55m13h 52m15h 34m16h 27m15h 59m14h 27m12h 34m10h 38m8h 53m7h 58m

Solar UV radiation in Nederokkerzeel, Belgium

Nederokkerzeel 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 Nederokkerzeel UV Index data.

Average daily maximum UV levels by month for Nederokkerzeel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875321