Winnett Weather in December

What's the weather like in Winnett (Montana) in December 2025?

The climate in Winnett during December can be summarized as cold and dry.

December is in the winter in Winnett and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -12°C (10°F) is normal.

Winnett weather averages (imperial / metric)
Daytime temperature 0.8°C 33.4°F
Nightly temperature -12.4°C 9.8°F
Average temperature -5.8°C 21.6°F
Daily sunshine 4.3 hrs
Avg rainfall 12 mm 0.5 ins
Rainy days 7 days
Sea temperature 7.4°C 45.3°F
Humidity 67%
Windspeed 20.2kph 13 mph

On average December is the 3rd driest month of the year in Winnett with around 12mm 0.5 inches of rain making it a 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 4.3 hours of sunshine per day.

December temperatures in Winnett

Winnett average temperature in December

December rainfall

Winnett average rain in December

December hourly sunshine

Winnett 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 Winnett 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

Winnett weather stats

Winnett weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: February 9mm 0.4ins
Sunniest month: July 13hrs
Coldest month: January -1.2°C 29.8°F
Wettest month: May 69mm 2.7ins
Map showing location of Winnett (47.00276, -108.35207) Winnett map pin © Google

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