Jefferson Weather in December

What's the weather like in Jefferson (Wisconsin) in December 2024?

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

December is in the winter in Jefferson and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (31°F), whilst at night -10°C (14°F) is normal.

Jefferson weather averages (imperial / metric)
Daytime temperature -0.9°C 30.5°F
Nightly temperature -10°C 14.1°F
Average temperature -5.4°C 22.3°F
Daily sunshine 4 hrs
Avg rainfall 45 mm 1.8 ins
Rainy days 11 days
Sea temperature 5.5°C 41.9°F
Humidity 78%
Windspeed 18.4kph 11 mph

On average December is the 3rd driest month of the year in Jefferson with around 45mm 1.8 inches of rain making it a reasonably 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 hours of sunshine per day.

December temperatures in Jefferson

Jefferson average temperature in December

December rainfall

Jefferson average rain in December

December hourly sunshine

Jefferson 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 Jefferson 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

Jefferson weather stats

Jefferson weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: February 28mm 1.1ins
Sunniest month: July 10.8hrs
Coldest month: January -4°C 24.8°F
Wettest month: July 104mm 4.1ins
Map showing location of Jefferson (43.00556, -88.80733) Jefferson map pin © Google

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