Weather in Vienna: September
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Average day temperature: | 70.9°F |
| Average night temperature: | 57.1°F | |
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Number of sunny days: | 15 days |
| Day length: | 11.7 - 13.4 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.0 in. | |
| more information | ||
14 days
forecast
forecast
| Vienna |
weather in
October
October
| Vienna |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 86°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during September were 69.9°F and 58.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Vienna in September is 2.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.2 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: 7.7.
Best time for vacation in Vienna
Vienna on a weather map
Places in Austria:
Name
°F
24 Hours Forecast
Vienna
Local time: 22:34
October 02, friday
0000
64°F
NW
7 mph
7 mph
0300
61°F
NW
6 mph
6 mph
0600
59°F
NW
2 mph
2 mph
0900
59°F
NW
1 mph
1 mph
1200
66°F
NW
5 mph
5 mph
1500
72°F
NW
4 mph
4 mph
1800
70°F
NW
4 mph
4 mph
2100
66°F
NW
3 mph
3 mph
