Wisconsin Dells
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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.

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).

Wisconsin Dells Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wisconsin Dells - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Wisconsin Dells 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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