Marion Weather in September

What's the weather like in Marion (North Carolina) in September 2025?

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

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 (78°F), whilst at night 13°C (56°F) is normal.

Marion weather averages (imperial / metric)
Daytime temperature 25.4°C 77.6°F
Nightly temperature 13.1°C 55.5°F
Average temperature 19.2°C 66.6°F
Daily sunshine 7.7 hrs
Avg rainfall 107 mm 4.2 ins
Rainy days 9 days
Sea temperature 24.9°C 76.8°F
Humidity 79%
Windspeed 10.1kph 6 mph

On average September is the 6th driest month of the year in Marion with around 107mm 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 7.7 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 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Marion weather stats

Marion weather statistics
Hottest month: July 28.8°C 83.8°F
Driest month: January 94mm 3.7ins
Sunniest month: April 9hrs
Coldest month: January 7.9°C 46.2°F
Wettest month: March 131mm 5.2ins
Map showing location of Marion (35.68401, -82.00927) Marion map pin © Google

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