Marshall Weather in September

What's the weather like in Marshall (Illinois) in September 2024?

The climate in Marshall during September can be summarized as warm and a little damp.

September is in the fall / autumn in Marshall and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 13°C (56°F) is normal.

Marshall weather averages (imperial / metric)
Daytime temperature 26.1°C 78.9°F
Nightly temperature 13.4°C 56°F
Average temperature 19.7°C 67.5°F
Daily sunshine 8.7 hrs
Avg rainfall 82 mm 3.2 ins
Rainy days 8 days
Sea temperature 21.3°C 70.4°F
Humidity 73%
Windspeed 13kph 8 mph

On average September is the 4th driest month of the year in Marshall with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

September temperatures in Marshall

Marshall average temperature in September

September rainfall

Marshall average rain in September

September hourly sunshine

Marshall 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 Marshall in September 2024.