The highest day temperature in December 2023 was 50°F. The lowest night temperature was 13°F. The average values for day and night temperatures during December were 35.3°F и 30.5°F respectivly.

The average sea surface temperature in December 2023 for Appleton was 34.1°F. The maximum and minimum values were 30.6°F and 37.0°F respectively.

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

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

The average wind speed in December is 9.0 mph.

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 Appleton in December is 3.5 hours.