Roseville Weather in September

What's the weather like in Roseville (Michigan) in September 2025?

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

September is in the fall / autumn in Roseville 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.

Roseville weather averages (imperial / metric)
Daytime temperature 22.6°C 72.7°F
Nightly temperature 12.6°C 54.7°F
Average temperature 17.6°C 63.7°F
Daily sunshine 7 hrs
Avg rainfall 78 mm 3.1 ins
Rainy days 10 days
Sea temperature 20.5°C 68.9°F
Humidity 75%
Windspeed 13.7kph 9 mph

On average September is the 4th wettest month of the year in Roseville with around 78mm 3.1 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 hours of sunshine per day.

September temperatures in Roseville

Roseville average temperature in September

September rainfall

Roseville average rain in September

September hourly sunshine

Roseville 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 Roseville in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Roseville weather stats

Roseville weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 47mm 1.9ins
Sunniest month: July 10.2hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: June 89mm 3.5ins
Map showing location of Roseville (42.49726, -82.93714) Roseville map pin © Google

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