Wausau Weather in September

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

The climate in Wausau during September can be summarized as mild and damp.

September is in the fall / autumn in Wausau and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (48°F) is normal.

Wausau weather averages (imperial / metric)
Daytime temperature 20°C 68°F
Nightly temperature 8.8°C 47.8°F
Average temperature 14.4°C 57.9°F
Daily sunshine 7.3 hrs
Avg rainfall 103 mm 4.1 ins
Rainy days 11 days
Sea temperature 16.3°C 61.4°F
Humidity 78%
Windspeed 14.4kph 9 mph

On average September is the 2nd wettest month of the year in Wausau with around 103mm 4.1 inches of rain making it a 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 7.3 hours of sunshine per day.

September temperatures in Wausau

Wausau average temperature in September

September rainfall

Wausau average rain in September

September hourly sunshine

Wausau 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 Wausau in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Wausau weather stats

Wausau weather statistics
Hottest month: July 26.8°C 80.2°F
Driest month: February 21mm 0.8ins
Sunniest month: July 10.8hrs
Coldest month: January -6.2°C 20.8°F
Wettest month: August 109mm 4.3ins
Map showing location of Wausau (44.95914, -89.63012) Wausau map pin © Google

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