Sturgeon Bay Weather in September

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

The climate in Sturgeon Bay during September can be summarized as mild and a little damp.

September is in the fall / autumn in Sturgeon Bay and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 9°C (49°F) is normal.

Sturgeon Bay weather averages (imperial / metric)
Daytime temperature 20.4°C 68.7°F
Nightly temperature 9.2°C 48.6°F
Average temperature 14.8°C 58.6°F
Daily sunshine 7.2 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 11 days
Sea temperature 18.3°C 64.9°F
Humidity 78%
Windspeed 14.4kph 9 mph

On average September is the 2nd wettest month of the year in Sturgeon Bay with around 86mm 3.4 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 7.2 hours of sunshine per day.

September temperatures in Sturgeon Bay

Sturgeon Bay average temperature in September

September rainfall

Sturgeon Bay average rain in September

September hourly sunshine

Sturgeon Bay 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 Sturgeon Bay 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

Sturgeon Bay weather stats

Sturgeon Bay weather statistics
Hottest month: July 26.1°C 79°F
Driest month: February 30mm 1.2ins
Sunniest month: July 11hrs
Coldest month: January -4.2°C 24.4°F
Wettest month: August 86mm 3.4ins
Map showing location of Sturgeon Bay (44.83416, -87.37704) Sturgeon Bay map pin © Google

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