Wisconsin weather in September 2024

Expect 72°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Wisconsin in September. Check more long-term weather averages for Wisconsin in September before you book your next holiday to Wisconsin in 2024/2025.

72
72°F max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
54
54°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.2
3.2 inches of monthly rainfall
6
6 (High) UV index
66
66°F sea temperature

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The September weather guide for Wisconsin (Milwaukee) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Wisconsin destinations

Below are average maximum temperatures at popular destinations in Wisconsin in September. Select a destination to see more weather parameters.

All Wisconsin destinations

Metric (°C) | Imperial (°F)

More about the USA

How hot is it in Wisconsin in September?

Daytime temperatures usually reach 72°F in Milwaukee, Wisconsin in September, falling to 54°F at night.

How sunny is it in Wisconsin in September?

There are normally 7 hours of bright sunshine each day in Milwaukee, Wisconsin in September - that's 57% of daylight hours.

How warm is the sea around Wisconsin in September?

The average sea temperature around Milwaukee, Wisconsin in September is 66°F.

Does it rain in Wisconsin in September?

There are usually 10 days with some rain in Milwaukee, Wisconsin in September and the average monthly rainfall is 3.2 inches.

Wisconsin September sunrise & sunset times

Browse the sunrise and sunset times for Wisconsin in September 2024. Select a month to view Wisconsin sunrise and sunset times for the next 12 months. The Wisconsin sunrise and sunset times shown below are for Milwaukee.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:17	19:25
Sunday, 15th September 2024	06:32	19:01
Monday, 30th September 2024	06:49	18:34

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Wisconsin - quick facts
Flight time^✝	11.5 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Wisconsin Department of Tourism