September 2025 was 0.9°C colder than normal with an average of 15.9°C. It was drier than usual: 31.8mm of rain, 49% less than normal. Sunshine was close to average with 250 hours.

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#Driest September in 3 years (31.8 mm)~99% less rain than normal (September)!Daily record: 23.8°C on 3 September

Records

🔥

36.3 °C

Hottest day

01/07/2025

🥶

-7.4 °C

Coldest day

14/01/2025

🌊

28.9 mm

Wettest day

12/07/2024

☀

15.023575303819445 u

Sunniest day

21/06/2025

Wind Rose

Wind direction distribution — September 2025

NNEESESSWWNW

Dir	%	Avg
N	8.8%	8.4 km/h
NE	13.8%	12.1 km/h
E	4.2%	8.9 km/h
SE	9.4%	8.4 km/h
S	19.3%	13.5 km/h
SW	33.2%	16.9 km/h
W	6.7%	12.3 km/h
NW	4.7%	6.4 km/h

Wind Rose

Wind direction distribution — September 2025

NNEESESSWWNW

Dir	%	Avg
N	8.8%	8.4 km/h
NE	13.8%	12.1 km/h
E	4.2%	8.9 km/h
SE	9.4%	8.4 km/h
S	19.3%	13.5 km/h
SW	33.2%	16.9 km/h
W	6.7%	12.3 km/h
NW	4.7%	6.4 km/h

Sint-Lambrechts-Woluwe

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Temperature (°C)

Precipitation (mm)

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