Eau Claire Weather in September

What's the weather like in Eau Claire (Wisconsin) in September 2024?

The climate in Eau Claire during September can be summarized as mild and a little damp.

September is in the fall / autumn in Eau Claire and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (48°F) is normal.

Eau Claire weather averages (imperial / metric)
Daytime temperature 21.1°C 70°F
Nightly temperature 8.7°C 47.7°F
Average temperature 14.9°C 58.8°F
Daily sunshine 7.5 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 11 days
Sea temperature 16.5°C 61.7°F
Humidity 76%
Windspeed 15.5kph 10 mph

On average September is the 5th wettest month of the year in Eau Claire with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

September temperatures in Eau Claire

Eau Claire average temperature in September

September rainfall

Eau Claire average rain in September

September hourly sunshine

Eau Claire average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Eau Claire in September 2024.