Corsicana Weather in September

What's the weather like in Corsicana (Texas) in September 2025?

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

September is in the fall / autumn in Corsicana and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 31°C (89°F), whilst at night 19°C (66°F) is normal.

Corsicana weather averages (imperial / metric)
Daytime temperature 31.4°C 88.5°F
Nightly temperature 18.8°C 65.8°F
Average temperature 25.1°C 77.2°F
Daily sunshine 8.6 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 7 days
Sea temperature 25.5°C 77.9°F
Humidity 69%
Windspeed 14.4kph 9 mph

On average September is the 4th wettest month of the year in Corsicana with around 87mm 3.4 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 8.6 hours of sunshine per day.

September temperatures in Corsicana

Corsicana average temperature in September

September rainfall

Corsicana average rain in September

September hourly sunshine

Corsicana 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 Corsicana 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

Corsicana weather stats

Corsicana weather statistics
Hottest month: August 35°C 95°F
Driest month: July 51mm 2ins
Sunniest month: July 11.1hrs
Coldest month: January 12.4°C 54.3°F
Wettest month: May 138mm 5.4ins
Map showing location of Corsicana (32.09543, -96.46887) Corsicana map pin © Google

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