The highest day temperature in December 2024 was 64°F. The lowest night temperature was 13°F. The average values for day and night temperatures during December were 40.3°F и 31.4°F respectivly.

The average sea surface temperature in December 2024 for Wilmington was 42.2°F. The maximum and minimum values were 37.4°F and 50.0°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 1.3 in.

The average wind speed in December is 7.6 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.