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Eau Claire weather in September 2025
Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Eau Claire in September. Check more long-term weather averages for Eau Claire in September before you book your next holiday to Wisconsin in 2025/2026.
- 2121°C max day temperature
- 7 hours of sunshine per day
- 1111 days with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 9595 mm of monthly rainfall
- 55 (Moderate) UV index
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Eau Claire by month
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Recommended for Wisconsin
The September weather guide for Wisconsin (Eau Claire) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Eau Claire in September?
Daytime temperatures usually reach 21°C in Eau Claire in September, falling to 9°C at night.
How sunny is it in Eau Claire in September?
There are normally 7 hours of bright sunshine each day in Eau Claire in September - that's 55% of daylight hours.
Does it rain in Eau Claire in September?
There are usually 11 days with some rain in Eau Claire in September and the average monthly rainfall is 95mm.
Eau Claire September sunrise & sunset times
Browse the sunrise and sunset times for Eau Claire in September 2025. Select a month to view Eau Claire sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:29 | 18:42 |
Monday, 15th September 2025 | 05:45 | 18:16 |
Tuesday, 30th September 2025 | 06:03 | 17:48 |
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