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Liege weather in September

Weather in Liege: September

Average day temperature: 66.7°F
Average night temperature: 53.0°F
Number of sunny days: 11 days
Day length: 11.7 - 13.5 hours
Number of rainy days: 3 days
Precipitation totals: 1.6 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 81°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during September were 69.2°F and 58.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Liege in September is 1.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.4 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.3.

Best time for vacation in Liege

Sunniest months:
August 12 days
September 11 days
March 10 days
Warmest months:
August 73.0 °F
July 72.4 °F
June 69.4 °F
Coldest months:
January 40.3 °F
December 43.4 °F
February 43.6 °F
Rainiest months:
December 5 days
July 4 days
January 4 days
Windiest months:
December 11.0 mph
February 10.8 mph
January 10.6 mph

Liege on a weather map

Liege
+54°F
N 3 mph
Feels like: +54°F
Precip.: 4%
Places in Belgium:
Name
°F
+57°F
+57°F
+55°F
+57°F
+57°F
+54°F
+52°F
+63°F
+54°F
24 Hours Forecast
Liege
Local time: 09:10
October 06, tuesday
1200
66°F
W
2 mph
1500
72°F
SW
2 mph
1800
68°F
SW
4 mph
2100
57°F
W
5 mph
October 07, wednesday
0000
55°F
W
5 mph
0300
54°F
NW
5 mph
0600
54°F
NW
4 mph
0900
55°F
NW
4 mph
Units of measurement: °C / °F