Dalhart Weather in December

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

The climate in Dalhart during December can be summarized as cool and very dry.

December is in the winter in Dalhart and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 10°C (50°F), whilst at night -6°C (21°F) is normal.

Dalhart weather averages (imperial / metric)
Daytime temperature 9.9°C 49.7°F
Nightly temperature -6.1°C 21.1°F
Average temperature 1.9°C 35.4°F
Daily sunshine 7.2 hrs
Avg rainfall 9 mm 0.3 ins
Rainy days 4 days
Sea temperature 13.7°C 56.7°F
Humidity 59%
Windspeed 19.1kph 12 mph

On average December is the driest month of the year in Dalhart with around 9mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

December temperatures in Dalhart

Dalhart average temperature in December

December rainfall

Dalhart average rain in December

December hourly sunshine

Dalhart average rain in December

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 December 2025.

Other monthly averages

Best places to visit in December

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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