Prescott Weather in September

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

September is in the fall / autumn in Prescott and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 10°C (50°F) is normal.

On average September is the 3rd wettest month of the year in Prescott with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.2 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 Prescott in September 2025.