September 2026 was 2.4°C warmer than normal with an average of 18.7°C. It was drier than usual: 12.9mm of rain, 87% less than normal. Less sun than usual with 103 hours, 61% less than normal.

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#Warmest September in 4 years (18.7°C)#Driest September in 4 years (12.9 mm)~99% less rain than normal (September)—3 summer days (max ≥ 25°C)!Daily record: 30.6°C on 7 September

Records

🔥

36.2 °C

Hottest day

02/07/2025

🥶

-8.9 °C

Coldest day

18/01/2024

🌊

71.49999 mm

Wettest day

22/06/2023

☀

14.989953342013889 u

Sunniest day

21/06/2025

Wind Rose

Wind direction distribution — September 2026

NNEESESSWWNW

Dir	%	Avg
N	1.3%	7.4 km/h
NE	2.5%	1.6 km/h
E	3.3%	3.6 km/h
SE	7.9%	5.9 km/h
S	10.4%	5.4 km/h
SW	42.1%	13.8 km/h
W	29.2%	13.7 km/h
NW	3.3%	11.9 km/h

Wind Rose

Wind direction distribution — September 2026

NNEESESSWWNW

Dir	%	Avg
N	1.3%	7.4 km/h
NE	2.5%	1.6 km/h
E	3.3%	3.6 km/h
SE	7.9%	5.9 km/h
S	10.4%	5.4 km/h
SW	42.1%	13.8 km/h
W	29.2%	13.7 km/h
NW	3.3%	11.9 km/h

Liège

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Temperature (°C)

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