Wilmington weather in December 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Wilmington in December based on long-term weather averages. There is usually 9 days with some rainfall and 92 mm of average monthly rainfall in December.

  • 16°C maximum daytime temperature in December in Wilmington16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in December in Wilmington9
    9 days with some rainfall
  • 3°C minimum night-time temperature in December in Wilmington3
    3°C min night temperature
  • 10 hours of daylight per day in December in Wilmington10
    10 hours of daylight per day
  • No heat & humidity in December in Wilmington0
    No heat & humidity
  • 92 mm monthly rainfall in December in Wilmington92
    92 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Wilmington3
    3 (Moderate) UV index
  • 20°C sea temperature in December in Wilmington20
    20°C sea temperature

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The December weather guide for North Carolina (Wilmington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Wilmington in December?

Daytime temperatures usually reach 16°C in Wilmington in December, falling to 3°C at night.

How sunny is it in Wilmington in December?

There are normally 6 hours of bright sunshine each day in Wilmington in December - that's 58% of daylight hours.

How warm is the sea around Wilmington in December?

The average sea temperature around Wilmington in December is 20°C.

Does it rain in Wilmington in December?

There are usually 9 days with some rain in Wilmington in December and the average monthly rainfall is 92mm.

Wilmington December sunrise & sunset times

Browse the sunrise and sunset times for Wilmington in December 2025. Select a month to view Wilmington sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:00 17:02
Tuesday, 16th December 2025 07:11 17:04
Wednesday, 31st December 2025 07:18 17:12

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