Blue Ridge Weather in September

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

September is in the fall / autumn in Blue Ridge and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 27°C (80°F), whilst at night 13°C (55°F) is normal.

On average September is the 2nd driest month of the year in Blue Ridge with around 120mm 4.7 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 7.9 hours of sunshine per day.

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 Blue Ridge in September 2025.