Measurements:
°C
°F
Wisconsin Dells
60°F
N 3 mph
Feels like: 60°F
Precip: 4%
World Resorts USA Wisconsin Dells Weather September Weather in Wisconsin Dells

Wisconsin Dells Weather: September

Average Day Temperature: 75.1°F
Average Night Temperature: 57.2°F
Number of Sunny Days: 13 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 93°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 73.0°F и 59.0°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Wisconsin Dells is 0.7 in.

Wind Speed in September, mph

The average wind speed in September is 7.7 mph. It makes September one of the most windless months of the year for Wisconsin Dells.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Wisconsin Dells in September is 7.6 hours.

Best Time to Visit Wisconsin Dells
The most sunny months:
October 15 days
August 15 days
July 13 days
The most warm months:
July 83.7 °F
August 81.7 °F
June 78.8 °F
The most cold months:
January 20.9 °F
February 25.8 °F
December 28.3 °F
The most rainy months:
April 3 days
June 3 days
May 2 days
The most windy months:
April 10 mph
March 10 mph
November 9 mph

Wisconsin Dells on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Wisconsin Dells
Local time: 19:24
05 oct, monday
2100 54°F
NW
4 mph
06 oct, tuesday
0000 50°F
N
6 mph
0300 48°F
N
6 mph
0600 48°F
N
7 mph
0900 56°F
N
12 mph
1200 68°F
NE
17 mph
1500 70°F
NE
17 mph
1800 66°F
NE
15 mph