Longview Weather in September

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

The climate in Longview during September can be summarized as hot, humid and a little damp.

September is in the fall / autumn in Longview and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 18°C (64°F) is normal.

Longview weather averages (imperial / metric)
Daytime temperature 30.6°C 87°F
Nightly temperature 17.7°C 63.8°F
Average temperature 24.1°C 75.4°F
Daily sunshine 8.7 hrs
Avg rainfall 93 mm 3.7 ins
Rainy days 8 days
Sea temperature 25.7°C 78.3°F
Humidity 73%
Windspeed 12.6kph 8 mph

On average September is the 5th driest month of the year in Longview with around 93mm 3.7 inches of rain making it a a little 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 8.7 hours of sunshine per day.

September temperatures in Longview

Longview average temperature in September

September rainfall

Longview average rain in September

September hourly sunshine

Longview 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 Longview 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

Longview weather stats

Longview weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: August 61mm 2.4ins
Sunniest month: July 10.9hrs
Coldest month: January 12.1°C 53.8°F
Wettest month: May 130mm 5.1ins
Map showing location of Longview (32.5007, -94.74049) Longview map pin © Google

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