December weather forecast
Washington Island, WI

December in Washington Island, Wisconsin is truly a winter wonderland, dictated by the lowest temperatures of the year and the onset of significant snowfall. As temperatures plummet to average lows around 19.2°F (-7.1°C), outdoor winter activities become popular. Following November’s easing into winter, December ensures the full brunt of the cold season is felt. Despite the shorter days, the holiday season is in full swing, adding cheer to the cold, snowy weather. Cap heralding the year's end, it's a time of winter sports, holiday festivities and the beauty of a snow-clad landscape.

Temperature

In Washington Island, the average high-temperature in December decreases from a cold 42.6°F (5.9°C) in November to a subzero cold 31.1°F (-0.5°C). Throughout December, Washington Island encounters an average temperature drop to 19.2°F (-7.1°C).

Rainfall

In Washington Island, Wisconsin, during December, the rain falls for 8.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Washington Island, Wisconsin, during the entire year, the rain falls for 99.2 days and collects up to 28.43" (722mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. During December, Washington Island regularly aggregates up to 10.51" (267mm) of snow. In Washington Island, during the entire year, snow aggregates up to 47.36" (1203mm).

Daylight

The month with the shortest days in Washington Island is December, with an average of 8h and 48min of daylight.
On the first day of December in Washington Island, sunrise is at 7:07 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:14 pm CST.