Monroe Weather in September

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

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

September is in the fall / autumn in Monroe and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 12°C (53°F) is normal.

Monroe weather averages (imperial / metric)
Daytime temperature 23.4°C 74.1°F
Nightly temperature 11.8°C 53.2°F
Average temperature 17.6°C 63.7°F
Daily sunshine 7.8 hrs
Avg rainfall 66 mm 2.6 ins
Rainy days 10 days
Sea temperature 20.9°C 69.7°F
Humidity 74%
Windspeed 13.7kph 9 mph

On average September is the 5th driest month of the year in Monroe with around 66mm 2.6 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 7.8 hours of sunshine per day.

September temperatures in Monroe

Monroe average temperature in September

September rainfall

Monroe average rain in September

September hourly sunshine

Monroe 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 Monroe in September 2024.