Fort Worth Weather in September

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

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

September is in the fall / autumn in Fort Worth and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 19°C (67°F) is normal.

Fort Worth weather averages (imperial / metric)
Daytime temperature 31.2°C 88.2°F
Nightly temperature 19.2°C 66.6°F
Average temperature 25.2°C 77.4°F
Daily sunshine 8.8 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 7 days
Sea temperature 25.4°C 77.7°F
Humidity 67%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Fort Worth with around 89mm 3.5 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 8.8 hours of sunshine per day.

September temperatures in Fort Worth

Fort Worth average temperature in September

September rainfall

Fort Worth average rain in September

September hourly sunshine

Fort Worth 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 Fort Worth 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

Fort Worth weather stats

Fort Worth weather statistics
Hottest month: July 35.6°C 96.1°F
Driest month: January 45mm 1.8ins
Sunniest month: July 11.5hrs
Coldest month: January 12.3°C 54.1°F
Wettest month: May 109mm 4.3ins
Map showing location of Fort Worth (32.72541, -97.32085) Fort Worth map pin © Google

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