Rupert Weather in December

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

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

December is in the winter in Rupert and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (37°F), whilst at night -8°C (18°F) is normal.

Rupert weather averages (imperial / metric)
Daytime temperature 2.7°C 36.8°F
Nightly temperature -7.7°C 18.2°F
Average temperature -2.5°C 27.5°F
Daily sunshine 4.3 hrs
Avg rainfall 26 mm 1 ins
Rainy days 11 days
Sea temperature 10.5°C 50.9°F
Humidity 75%
Windspeed 15.1kph 9 mph

On average December is the 3rd wettest month of the year in Rupert with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 11 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 Rupert

Rupert average temperature in December

December rainfall

Rupert average rain in December

December hourly sunshine

Rupert 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 Rupert 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

Rupert weather stats

Rupert weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: July 10mm 0.4ins
Sunniest month: July 13.4hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: May 29mm 1.1ins
Map showing location of Rupert (42.61908, -113.67723) Rupert map pin © Google

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