The highest day temperature in January 2025 was 67°F. The lowest night temperature was 21°F. The average values for day and night temperatures during January were 46.3°F и 36.4°F respectivly.

The average sea surface temperature in January 2025 for Wilmington was 49.6°F. The maximum and minimum values were 44.6°F and 55.0°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Wilmington is 1.1 in.

The average wind speed in January is 7.3 mph. This value is relatively stable throughout the year.

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 January is 6.0 hours.