Buckeye Weather in September

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

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

September is in the fall / autumn in Buckeye and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 38°C (100°F), whilst at night 19°C (67°F) is normal.

Buckeye weather averages (imperial / metric)
Daytime temperature 37.6°C 99.7°F
Nightly temperature 19.2°C 66.6°F
Average temperature 28.4°C 83.1°F
Daily sunshine 11.8 hrs
Avg rainfall 23 mm 0.9 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 Buckeye with around 23mm 0.9 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 11.8 hours of sunshine per day.

September temperatures in Buckeye

Buckeye average temperature in September

September rainfall

Buckeye average rain in September

September hourly sunshine

Buckeye 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 Buckeye 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

Buckeye weather stats

Buckeye weather statistics
Hottest month: July 41.9°C 107.4°F
Driest month: June 2mm 0.1ins
Sunniest month: June 14.5hrs
Coldest month: January 19.3°C 66.7°F
Wettest month: August 32mm 1.3ins
Map showing location of Buckeye (33.37032, -112.58378) Buckeye map pin © Google

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