Dalhart Weather in September

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

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

September is in the fall / autumn in Dalhart and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 12°C (53°F) is normal.

Dalhart weather averages (imperial / metric)
Daytime temperature 26.7°C 80.1°F
Nightly temperature 11.9°C 53.4°F
Average temperature 19.3°C 66.7°F
Daily sunshine 9.6 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 6 days
Sea temperature 20.4°C 68.8°F
Humidity 56%
Windspeed 19.4kph 12 mph

On average September is the 5th wettest month of the year in Dalhart with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 hours of sunshine per day.

September temperatures in Dalhart

Dalhart average temperature in September

September rainfall

Dalhart average rain in September

September hourly sunshine

Dalhart 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 Dalhart 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

Dalhart weather stats

Dalhart weather statistics
Hottest month: July 32°C 89.6°F
Driest month: December 9mm 0.4ins
Sunniest month: June 12.1hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: July 77mm 3ins
Map showing location of Dalhart (36.05948, -102.51325) Dalhart map pin © Google

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