The highest day temperature in December 2023 was 46°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 35.5°F и 32.7°F respectivly.

The average sea surface temperature in December 2023 for Sturgeon Bay was 37.6°F. The maximum and minimum values were 34.4°F and 39.6°F respectively.

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation total in December for Sturgeon Bay is 0.5 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 10.1 mph. It makes December one of the most windy months of the year for Sturgeon Bay.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sturgeon Bay in December is 3.4 hours.