Marion Weather in September

What's the weather like in Marion (Indiana) in September 2024?

The climate in Marion during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Marion and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 11°C (52°F) is normal.

Marion weather averages (imperial / metric)
Daytime temperature 24.7°C 76.4°F
Nightly temperature 11.4°C 52.4°F
Average temperature 18°C 64.4°F
Daily sunshine 8.9 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 9 days
Sea temperature 21.1°C 70°F
Humidity 73%
Windspeed 13.7kph 9 mph

On average September is the 5th driest month of the year in Marion with around 74mm 2.9 inches of rain making it a reasonably dry 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 8.9 hours of sunshine per day.

September temperatures in Marion

Marion average temperature in September

September rainfall

Marion average rain in September

September hourly sunshine

Marion 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 Marion in September 2024.