Cooper Weather in September

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

The climate in Cooper during September can be summarized as hot, humid and damp.

September is in the fall / autumn in Cooper and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 18°C (63°F) is normal.

Cooper weather averages (imperial / metric)
Daytime temperature 30.4°C 86.6°F
Nightly temperature 17.5°C 63.4°F
Average temperature 23.9°C 75°F
Daily sunshine 8.7 hrs
Avg rainfall 108 mm 4.3 ins
Rainy days 7 days
Sea temperature 24.4°C 75.9°F
Humidity 70%
Windspeed 14kph 9 mph

On average September is the 3rd wettest month of the year in Cooper with around 108mm 4.3 inches of rain making it a 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 8.7 hours of sunshine per day.

September temperatures in Cooper

Cooper average temperature in September

September rainfall

Cooper average rain in September

September hourly sunshine

Cooper 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 Cooper in September 2024.