Clayton Weather in September

What's the weather like in Clayton (Alabama) in September 2025?

The climate in Clayton during September can be summarized as hot, humid and a little damp.

September is in the fall / autumn in Clayton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 18°C (64°F) is normal.

Clayton weather averages (imperial / metric)
Daytime temperature 30.5°C 86.8°F
Nightly temperature 18°C 64.3°F
Average temperature 24.2°C 75.6°F
Daily sunshine 8.3 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 8 days
Sea temperature 28.1°C 82.5°F
Humidity 75%
Windspeed 10.8kph 7 mph

On average September is the 3rd driest month of the year in Clayton with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

September temperatures in Clayton

Clayton average temperature in September

September rainfall

Clayton average rain in September

September hourly sunshine

Clayton 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 Clayton 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

Clayton weather stats

Clayton weather statistics
Hottest month: July 32.6°C 90.7°F
Driest month: October 63mm 2.5ins
Sunniest month: April 9.5hrs
Coldest month: January 13.3°C 55.9°F
Wettest month: March 147mm 5.8ins
Map showing location of Clayton (31.87822, -85.44966) Clayton map pin © Google

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