Wellington Weather in September

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

The climate in Wellington during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Wellington and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 15°C (60°F) is normal.

Wellington weather averages (imperial / metric)
Daytime temperature 29.5°C 85°F
Nightly temperature 15.4°C 59.6°F
Average temperature 22.4°C 72.3°F
Daily sunshine 9.5 hrs
Avg rainfall 69 mm 2.7 ins
Rainy days 7 days
Sea temperature 22.4°C 72.2°F
Humidity 63%
Windspeed 19.8kph 12 mph

On average September is the 3rd wettest month of the year in Wellington with around 69mm 2.7 inches of rain making it a reasonably dry 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 9.5 hours of sunshine per day.

September temperatures in Wellington

Wellington average temperature in September

September rainfall

Wellington average rain in September

September hourly sunshine

Wellington 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 Wellington 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

Wellington weather stats

Wellington weather statistics
Hottest month: July 34.7°C 94.5°F
Driest month: January 13mm 0.5ins
Sunniest month: July 12.3hrs
Coldest month: January 9.7°C 49.5°F
Wettest month: May 96mm 3.8ins
Map showing location of Wellington (34.85617, -100.21373) Wellington map pin © Google

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