Wisconsin Dells (WI)
September
Weather in Wisconsin Dells, Wisconsin for September 2026
Your guide to Wisconsin Dells weather in September - trends and predictions
In general, the average temperature in Wisconsin Dells at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.6 °C by the end of September.
Wisconsin Dells experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 61 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
24°/12°
Temperatures
16 km/h
Avg max wind
74 %
Avg humidity
Wisconsin Dells Weather September
Move between months or click on a day
Temperatures trend during September in Wisconsin Dells
See the weather trend as well as the moving average line
September weather in Wisconsin Dells day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 22° /10° | 0 mm | 6 | |
| Sept. 2 | Sunny | 23° /11° | 0 mm | 6 | |
| Sept. 3 |  Cloudy | 21° /10° | 0 mm | 5 | |
| Sept. 4 | Sunny | 19° /7° | 0 mm | 5 | |
| Sept. 5 |  Patchy rain possible | 20° /10° | 4 mm | 5 | |
| Sept. 6 |  Fog | 16° /6° | 0 mm | 4 | |
| Sept. 7 | Sunny | 19° /3° | 0 mm | 5 | |
| Sept. 8 | Sunny | 20° /4° | 0 mm | 5 | |
| Sept. 9 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 10 |  Partly cloudy | 25° /13° | 0 mm | 6 | |
| Sept. 11 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| Sept. 12 | Sunny | 25° /13° | 0 mm | 6 | |
| Sept. 13 |  Overcast | 27° /16° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 28° /14° | 0 mm | 7 | |
| Sept. 15 | Patchy rain possible | 29° /15° | 0.9 mm | 6 | |
| Sept. 16 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 17 | Partly cloudy | 28° /14° | 0 mm | 7 | |
| Sept. 18 | Fog | 27° /13° | 3.4 mm | 6 | |
| Sept. 19 | Cloudy | 24° /15° | 12.4 mm | 6 | |
| Sept. 20 |  Moderate or heavy rain shower | 23° /17° | 31.6 mm | 6 | |
| Sept. 21 | Fog | 25° /14° | 0 mm | 6 | |
| Sept. 22 | Light rain shower | 21° /13° | 5.6 mm | 5 | |
| Sept. 23 | Sunny | 21° /11° | 3 mm | 6 | |
| Sept. 24 | Fog | 21° /10° | 0 mm | 5 | |
| Sept. 25 | Fog | 22° /11° | 0 mm | 5 | |
| Sept. 26 | Mist | 27° /11° | 0 mm | 7 | |
| Sept. 27 | Fog | 27° /12° | 0 mm | 6 | |
| Sept. 28 | Sunny | 25° /10° | 0 mm | 6 | |
| Sept. 29 | Sunny | 26° /12° | 0 mm | 7 | |
| Sept. 30 | Fog | 24° /13° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Wisconsin Dells in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wisconsin Dells forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wisconsin Dells in September - FAQ
What are the expected maximum and minimum temperatures in Wisconsin Dells during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wisconsin Dells during September?
Moderate rainfall is anticipated in Wisconsin Dells during September, with a total of 61 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wisconsin Dells during September?
The average wind speed in Wisconsin Dells during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wisconsin Dells
Explore the daily rainfall trends and prepare for Wisconsin Dellss September weather 💧
Typically, Wisconsin Dells has 7 rainy days in September with a total of 61 mm of rainfall.
UV exposure in Wisconsin Dells during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Wisconsin Dells weather pages
You are here
Where is Wisconsin Dells?Get accurate weather forecasts for Wisconsin Dells, located at latitude 43.627 and longitude -89.771. Stay updated with localized weather information tailored for Wisconsin Dells.
Found a mistake?
We appreciate your attention to details. Tell us here.