Decatur Weather in September

What's the weather like in Decatur (Texas) in September 2024?

The climate in Decatur during September can be summarized as hot and a little damp.

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

Decatur weather averages (imperial / metric)
Daytime temperature 30.6°C 87.1°F
Nightly temperature 18°C 64.4°F
Average temperature 24.3°C 75.7°F
Daily sunshine 8.9 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 7 days
Sea temperature 24°C 75.3°F
Humidity 67%
Windspeed 16.2kph 10 mph

On average September is the 2nd wettest month of the year in Decatur with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

September temperatures in Decatur

Decatur average temperature in September

September rainfall

Decatur average rain in September

September hourly sunshine

Decatur 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 Decatur in September 2024.