Detroit Weather in September

What's the weather like in Detroit (Michigan) in September 2024?

The climate in Detroit during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Detroit and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (55°F) is normal.

Detroit weather averages (imperial / metric)
Daytime temperature 22.8°C 73°F
Nightly temperature 12.6°C 54.7°F
Average temperature 17.7°C 63.9°F
Daily sunshine 7.2 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 10 days
Sea temperature 20°C 67.9°F
Humidity 75%
Windspeed 13.7kph 9 mph

On average September is the 6th driest month of the year in Detroit with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 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 Detroit

Detroit average temperature in September

September rainfall

Detroit average rain in September

September hourly sunshine

Detroit 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 Detroit 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

Detroit weather stats

Detroit weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 46mm 1.8ins
Sunniest month: July 10.4hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: June 92mm 3.6ins
Map showing location of Detroit (42.33143, -83.04575) Detroit map pin © Google

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