Avondale Weather in September

What's the weather like in Avondale (Arizona) in September 2025?

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

September is in the fall / autumn in Avondale and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 38°C (100°F), whilst at night 20°C (68°F) is normal.

Avondale weather averages (imperial / metric)
Daytime temperature 37.7°C 99.8°F
Nightly temperature 20°C 67.9°F
Average temperature 28.8°C 83.8°F
Daily sunshine 11.7 hrs
Avg rainfall 22 mm 0.8 ins
Rainy days 3 days
Sea temperature 21.9°C 71.4°F
Humidity 37%
Windspeed 12.6kph 8 mph

On average September is the 2nd wettest month of the year in Avondale with around 22mm 0.8 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 11.7 hours of sunshine per day.

September temperatures in Avondale

Avondale average temperature in September

September rainfall

Avondale average rain in September

September hourly sunshine

Avondale 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 Avondale 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

Avondale weather stats

Avondale weather statistics
Hottest month: July 41.8°C 107.2°F
Driest month: June 1mm 0ins
Sunniest month: June 14.5hrs
Coldest month: January 19.3°C 66.7°F
Wettest month: August 29mm 1.1ins
Map showing location of Avondale (33.4356, -112.3496) Avondale map pin © Google

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