Onslow County (Jacksonville)
December
Weather in Onslow County, North Carolina for December 2025
Your guide to Onslow County weather in December - trends and predictions
In general, the average temperature in Onslow County at the beginning of December is 9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.9 °F by the end of December.
Onslow County experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 144.4 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
13°/5°
Temperatures
16 km/h
Avg max wind
65 %
Avg humidity
Onslow County Weather December
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Temperatures trend during December in Onslow County
See the weather trend as well as the moving average line
December weather in Onslow County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 12° /0° | 0 mm | 3 | |
| Dec. 2 |  Sunny | 8° /0° | 0 mm | 3 | |
| Dec. 3 | Overcast | 7° /0° | 0 mm | 2 | |
| Dec. 4 | Sunny | 9° /-2° | 0 mm | 3 | |
| Dec. 5 |  Patchy rain possible | 13° /2° | 0.1 mm | 3 | |
| Dec. 6 | Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 7 | Sunny | 8° /-2° | 0 mm | 3 | |
| Dec. 8 | Sunny | 16° /2° | 0 mm | 5 | |
| Dec. 9 |  Moderate rain at times | 16° /8° | 1.9 mm | 4 | |
| Dec. 10 |  Cloudy | 22° /15° | 6.2 mm | 5 | |
| Dec. 11 | Moderate or heavy rain shower | 19° /8° | 53.5 mm | 4 | |
| Dec. 12 |  Partly cloudy | 10° /2° | 0 mm | 4 | |
| Dec. 13 | Sunny | 12° /2° | 0 mm | 4 | |
| Dec. 14 | Partly cloudy | 13° /6° | 0 mm | 4 | |
| Dec. 15 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 16 | Patchy rain possible | 19° /9° | 0.1 mm | 4 | |
| Dec. 17 | Cloudy | 22° /14° | 0 mm | 5 | |
| Dec. 18 | Overcast | 19° /13° | 0.6 mm | 4 | |
| Dec. 19 | Overcast | 18° /8° | 0 mm | 4 | |
| Dec. 20 | Overcast | 11° /5° | 0 mm | 3 | |
| Dec. 21 | Sunny | 10° /4° | 0 mm | 4 | |
| Dec. 22 | Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 23 | Overcast | 6° /-2° | 0 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 6° /4° | 4.5 mm | 2 | |
| Dec. 25 | Sunny | 10° /2° | 0 mm | 4 | |
| Dec. 26 | Partly cloudy | 11° /1° | 0 mm | 4 | |
| Dec. 27 | Patchy rain possible | 12° /4° | 0.5 mm | 3 | |
| Dec. 28 | Patchy rain possible | 20° /12° | 0.1 mm | 5 | |
| Dec. 29 | Moderate or heavy rain shower | 20° /16° | 31.8 mm | 5 | |
| Dec. 30 | Partly cloudy | 20° /14° | 45 mm | 6 | |
| Dec. 31 |  Mist | 18° /4° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Onslow County 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 Onslow County forecast closer to your planned date for the most up-to-date weather information.
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Onslow County in December - FAQ
What are the expected maximum and minimum temperatures in Onslow County during December?
During December, expect a variety of temperatures with highs around 13° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Onslow County during December?
Significant rainfall exceeding 144.4 mm is expected in Onslow County during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Onslow County during December?
The average wind speed in Onslow County during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Onslow County
Explore the daily rainfall trends and prepare for Onslow Countys December weather 💧
UV exposure in Onslow County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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