Weather in Wisconsin Dells: September
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Average day temperature: | 72.9°F |
| Average night temperature: | 56.2°F | |
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Number of sunny days: | 14 days |
| Day length: | 11.8 - 13.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| Wisconsin Dells |
weather in
October
October
| Wisconsin Dells |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 84°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during September were 72.8°F and 55.1°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 Wisconsin Dells in September is 0.7 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.8 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: 8.3.
Best time for vacation in Wisconsin Dells
Wisconsin Dells on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wisconsin Dells
Local time: 10:25
August 10, monday
1200
84°F
W
10 mph
10 mph
1500
84°F
SW
1 mph
1 mph
1800
82°F
N
3 mph
3 mph
2100
72°F
N
4 mph
4 mph
August 11, tuesday
0000
68°F
NW
3 mph
3 mph
0300
66°F
N
4 mph
4 mph
0600
68°F
N
8 mph
8 mph
0900
68°F
W
7 mph
7 mph
