Sterling City Weather in September

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

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

September is in the fall / autumn in Sterling City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 17°C (63°F) is normal.

Sterling City weather averages (imperial / metric)
Daytime temperature 29.7°C 85.4°F
Nightly temperature 17°C 62.5°F
Average temperature 23.3°C 73.9°F
Daily sunshine 8.9 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 7 days
Sea temperature 27°C 80.6°F
Humidity 64%
Windspeed 16.6kph 10 mph

On average September is the wettest month of the year in Sterling City with around 81mm 3.2 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 8.9 hours of sunshine per day.

September temperatures in Sterling City

Sterling City average temperature in September

September rainfall

Sterling City average rain in September

September hourly sunshine

Sterling City 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 Sterling City 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

Sterling City weather stats

Sterling City weather statistics
Hottest month: July 34.5°C 94.1°F
Driest month: January 19mm 0.7ins
Sunniest month: July 11.3hrs
Coldest month: January 12.9°C 55.2°F
Wettest month: September 81mm 3.2ins
Map showing location of Sterling City (31.83625, -100.98483) Sterling City map pin © Google

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