Weather in Clervaux: September
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Average day temperature: | 62.8°F |
| Average night temperature: | 50.2°F | |
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Number of sunny days: | 11 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Clervaux |
weather in
October
October
| Clervaux |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 74°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during September were 60.3°F and 50.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Clervaux in September is 2.1 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.1 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: 6.5.
Best time for vacation in Clervaux
Clervaux on a weather map
Places in Luxembourg:
Name
°F
24 Hours Forecast
Clervaux
Local time: 10:24
January 02, friday
1200
30°F
E
15 mph
15 mph
1500
30°F
E
15 mph
15 mph
1800
25°F
E
14 mph
14 mph
2100
25°F
E
14 mph
14 mph
January 03, saturday
0000
23°F
E
12 mph
12 mph
0300
23°F
E
11 mph
11 mph
0600
25°F
E
13 mph
13 mph
0900
25°F
NE
11 mph
11 mph
