Wisconsin Dells Weather in September

In Wisconsin Dells, September brings high daytime temperatures around 23°C (73°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.

Rainfall in Wisconsin Dells in September

You can expect rain on roughly 11 days based on historical data, averaging 100 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Wisconsin Dells in September

Expect highs of 23°C (73°F) in Wisconsin Dells in September, with nights dropping to around 9°C (48°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Wisconsin Dells in September

Expect a lot of sunshine this month, with about 212 hours of sun. These sunny conditions add to the overall experience.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Wisconsin Dells.

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• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Wisconsin Dells's climate page.

Wisconsin Dells Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 37%  

Precipitation 100 mm (3.9 in)  

Rainy days 11 days  

Humidity 76% *  

Sunshine 212 hours *  

Percentage Sunshine 57% *  

* Data from: Madison, the United States of America (68 KM, 42 Miles).

What to Wear in Wisconsin Dells in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Wisconsin Dells in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Wisconsin Dells's climate page.

More climate data for Wisconsin Dells

Temperature Rainfall Sunshine Humidity

See the full Wisconsin Dells climate overview or explore weather in the United States of America.