Milan Weather in September

What's the weather like in Milan (Missouri) in September 2025?

The climate in Milan during September can be summarized as warm and damp.

September is in the fall / autumn in Milan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 12°C (53°F) is normal.

Milan weather averages (imperial / metric)
Daytime temperature 25.1°C 77.1°F
Nightly temperature 11.8°C 53.2°F
Average temperature 18.4°C 65.1°F
Daily sunshine 8.4 hrs
Avg rainfall 108 mm 4.2 ins
Rainy days 9 days
Sea temperature 19.6°C 67.3°F
Humidity 72%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Milan with around 108mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

September temperatures in Milan

Milan average temperature in September

September rainfall

Milan average rain in September

September hourly sunshine

Milan 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 Milan in September 2025.

Other monthly averages

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UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Milan weather stats

Milan weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: February 27mm 1.1ins
Sunniest month: July 11.2hrs
Coldest month: January 0.2°C 32.4°F
Wettest month: July 120mm 4.7ins
Map showing location of Milan (40.20224, -93.12521) Milan map pin © Google

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