Gonzales Weather in September

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

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

September is in the fall / autumn in Gonzales and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 20°C (67°F) is normal.

Gonzales weather averages (imperial / metric)
Daytime temperature 32.6°C 90.6°F
Nightly temperature 19.7°C 67.4°F
Average temperature 26.1°C 79°F
Daily sunshine 8.4 hrs
Avg rainfall 114 mm 4.5 ins
Rainy days 8 days
Sea temperature 28.7°C 83.6°F
Humidity 72%
Windspeed 14.4kph 9 mph

On average September is the 2nd wettest month of the year in Gonzales with around 114mm 4.5 inches of rain making it a 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 8.4 hours of sunshine per day.

September temperatures in Gonzales

Gonzales average temperature in September

September rainfall

Gonzales average rain in September

September hourly sunshine

Gonzales 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 Gonzales 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

Gonzales weather stats

Gonzales weather statistics
Hottest month: August 35.4°C 95.7°F
Driest month: July 46mm 1.8ins
Sunniest month: July 10.8hrs
Coldest month: January 15.9°C 60.6°F
Wettest month: May 118mm 4.6ins
Map showing location of Gonzales (29.50163, -97.45249) Gonzales map pin © Google

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