The highest day temperature in December 2023 was 58°F. The lowest night temperature was 26°F. The average values for day and night temperatures during December were 45.2°F и 38.5°F respectivly.

The average sea surface temperature in December 2023 for Wilmington was 43.4°F. The maximum and minimum values were 40.0°F and 46.8°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Wilmington is 1.5 in.

The average wind speed in December is 7.5 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 Wilmington in December is 4.7 hours.