Redding Weather in September

The climate in Redding during September can be summarized as hot and dry.

September is in the fall / autumn in Redding and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 33°C (91°F), whilst at night 14°C (57°F) is normal.

On average September is the 4th driest month of the year in Redding with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.6 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 Redding in September 2025.