La Grange Weather in September
What's the weather like in La Grange (Texas) in September 2025?
The climate in La Grange during September can be summarized as hot, humid and damp.
September is in the fall / autumn in La Grange 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 (68°F) is normal.
| Daytime temperature | 32.7°C 90.8°F |
|---|---|
| Nightly temperature | 20.2°C 68.3°F |
| Average temperature | 26.4°C 79.5°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 118 mm 4.6 ins |
| Rainy days | 9 days |
| Sea temperature | 28.7°C 83.7°F |
| Humidity | 72% |
| Windspeed | 14kph 9 mph |
On average September is the 2nd wettest month of the year in La Grange with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 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 La Grange
September rainfall
September hourly sunshine
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 La Grange in September 2025.
Other monthly averages
Best places to visit in September
La Grange weather stats
| Hottest month: | August | 35.6°C 96.1°F |
|---|---|---|
| Driest month: | July | 46mm 1.8ins |
| Sunniest month: | July | 10.8hrs |
| Coldest month: | January | 15.9°C 60.6°F |
| Wettest month: | May | 122mm 4.8ins |
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