Weather in Vianden: September
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Average day temperature: | 64.3°F |
| Average night temperature: | 50.9°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: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Vianden |
weather in
October
October
| Vianden |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 76°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during September were 61.5°F and 51.8°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 Vianden in September is 1.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.6 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: 6.8.
Best time for vacation in Vianden
Vianden on a weather map
Places in Luxembourg:
Name
°F
24 Hours Forecast
Vianden
Local time: 12:14
December 08, monday
1500
52°F
NE
12 mph
12 mph
1800
52°F
NE
12 mph
12 mph
2100
52°F
NE
13 mph
13 mph
December 09, tuesday
0000
48°F
N
6 mph
6 mph
0300
46°F
N
5 mph
5 mph
0600
46°F
N
5 mph
5 mph
0900
46°F
N
6 mph
6 mph
1200
50°F
N
10 mph
10 mph
