Challis Weather in December

What's the weather like in Challis (Idaho) in December 2024?

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

December is in the winter in Challis and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -12°C (10°F) is normal.

Challis weather averages (imperial / metric)
Daytime temperature -1.2°C 29.9°F
Nightly temperature -12.1°C 10.3°F
Average temperature -6.6°C 20.1°F
Daily sunshine 3.8 hrs
Avg rainfall 27 mm 1.1 ins
Rainy days 13 days
Sea temperature 9.5°C 49.1°F
Humidity 77%
Windspeed 13.7kph 9 mph

On average December is the 3rd wettest month of the year in Challis with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

December temperatures in Challis

Challis average temperature in December

December rainfall

Challis average rain in December

December hourly sunshine

Challis 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 Challis in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Challis weather stats

Challis weather statistics
Hottest month: July 27.9°C 82.2°F
Driest month: October 17mm 0.7ins
Sunniest month: July 12.9hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: June 35mm 1.4ins
Map showing location of Challis (44.50464, -114.23173) Challis map pin © Google

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