Wilmington
December
Weather in Wilmington for December 2025
Your guide to Wilmington weather in December - trends and predictions
In general, the average temperature in Wilmington at the beginning of December is 9.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.9 °F by the end of December.
Wilmington experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 166.3 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
13°/6°
Temperatures
18 km/h
Avg max wind
66 %
Avg humidity
Wilmington Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  11° | 2  9° | 3 7° | 4 9° | 5 12° | 6 7° | |
| 7 9° | 8  14° | 9 16° | 10 19° | 11  18° | 12  9° | 13 12° |
| 14 14° | 15 12° | 16  18° | 17 21° | 18  18° | 19  17° | 20 10° |
| 21 10° | 22 7° | 23 6° | 24 8° | 25 11° | 26 10° | 27 11° |
| 28 19° | 29 18° | 30 20° | 31 15° |
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Temperatures trend during December in Wilmington
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 11° /2° | 0 mm | 3 | |
| Dec. 2 | Sunny | 9° /3° | 0 mm | 3 | |
| Dec. 3 | Overcast | 7° /2° | 0 mm | 2 | |
| Dec. 4 | Sunny | 9° /0° | 0 mm | 3 | |
| Dec. 5 | Overcast | 12° /3° | 0 mm | 3 | |
| Dec. 6 | Sunny | 7° /-1° | 0 mm | 3 | |
| Dec. 7 | Sunny | 9° /0° | 0 mm | 3 | |
| Dec. 8 | Partly cloudy | 14° /4° | 0 mm | 4 | |
| Dec. 9 | Overcast | 16° /10° | 0 mm | 4 | |
| Dec. 10 | Overcast | 19° /16° | 0 mm | 4 | |
| Dec. 11 | Moderate or heavy rain shower | 18° /9° | 68.8 mm | 4 | |
| Dec. 12 | Cloudy | 9° /3° | 0 mm | 2 | |
| Dec. 13 | Partly cloudy | 12° /4° | 0 mm | 4 | |
| Dec. 14 | Sunny | 14° /6° | 0 mm | 4 | |
| Dec. 15 | Overcast | 12° /7° | 0 mm | 3 | |
| Dec. 16 | Light rain | 18° /9° | 5.3 mm | 4 | |
| Dec. 17 | Cloudy | 21° /16° | 0 mm | 5 | |
| Dec. 18 | Fog | 18° /12° | 0 mm | 4 | |
| Dec. 19 | Light rain shower | 17° /10° | 3.2 mm | 4 | |
| Dec. 20 | Overcast | 10° /6° | 0 mm | 3 | |
| Dec. 21 | Partly cloudy | 10° /5° | 0 mm | 4 | |
| Dec. 22 | Sunny | 7° /1° | 0 mm | 3 | |
| Dec. 23 | Overcast | 6° /0° | 0 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 8° /5° | 17.5 mm | 2 | |
| Dec. 25 | Sunny | 11° /2° | 0 mm | 4 | |
| Dec. 26 | Partly cloudy | 10° /2° | 0 mm | 4 | |
| Dec. 27 | Overcast | 11° /6° | 0 mm | 3 | |
| Dec. 28 | Overcast | 19° /13° | 0 mm | 4 | |
| Dec. 29 | Fog | 18° /13° | 9.2 mm | 4 | |
| Dec. 30 | Overcast | 20° /13° | 62.1 mm | 5 | |
| Dec. 31 | Mist | 15° /5° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Wilmington in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wilmington forecast closer to your planned date for the most up-to-date weather information.
Wilmington in December - FAQ
What are the expected maximum and minimum temperatures in Wilmington during December?
During December, expect a variety of temperatures with highs around 13° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wilmington during December?
Significant rainfall exceeding 166.3 mm is expected in Wilmington during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wilmington during December?
The average wind speed in Wilmington during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Wilmington
Explore the daily rainfall trends and prepare for Wilmingtons December weather 💧
UV exposure in Wilmington during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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