Onslow County (Jacksonville)
December
Weather in Onslow County, North Carolina for December 2026
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 10.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.7 °C by the end of December.
The climate of Onslow County in December is notably wet, with an average of 12 rainy days, and a total of 172.9 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
13°/4°
Temperatures
16 km/h
Avg max wind
66 %
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° /2° | 0 mm | 3 | |
| Dec. 2 |  Sunny | 14° /3° | 52.2 mm | 4 | |
| Dec. 3 | Overcast | 9° /0° | 0 mm | 3 | |
| Dec. 4 | Sunny | 10° /0° | 0 mm | 4 | |
| Dec. 5 |  Patchy rain possible | 11° /3° | 18.5 mm | 3 | |
| Dec. 6 | Sunny | 7° /1° | 5.4 mm | 3 | |
| Dec. 7 | Sunny | 8° /-1° | 0 mm | 3 | |
| Dec. 8 | Sunny | 11° /1° | 0 mm | 4 | |
| Dec. 9 |  Moderate rain at times | 12° /2° | 0.9 mm | 3 | |
| Dec. 10 |  Cloudy | 19° /8° | 3.1 mm | 5 | |
| Dec. 11 | Moderate or heavy rain shower | 14° /6° | 26.8 mm | 4 | |
| Dec. 12 |  Partly cloudy | 12° /2° | 0 mm | 4 | |
| Dec. 13 | Sunny | 13° /3° | 0 mm | 4 | |
| Dec. 14 | Partly cloudy | 14° /2° | 9.9 mm | 4 | |
| Dec. 15 | Overcast | 9° /1° | 0 mm | 3 | |
| Dec. 16 | Patchy rain possible | 15° /4° | 0.1 mm | 4 | |
| Dec. 17 | Cloudy | 16° /8° | 0 mm | 4 | |
| Dec. 18 | Overcast | 19° /11° | 2.1 mm | 4 | |
| Dec. 19 | Overcast | 19° /9° | 13.1 mm | 4 | |
| Dec. 20 | Overcast | 12° /5° | 0 mm | 2 | |
| Dec. 21 | Sunny | 12° /3° | 0 mm | 3 | |
| Dec. 22 | Sunny | 7° /0° | 0 mm | 2 | |
| Dec. 23 | Overcast | 10° /1° | 0 mm | 1 | |
| Dec. 24 | Moderate or heavy rain shower | 10° /7° | 2.2 mm | 1 | |
| Dec. 25 | Sunny | 14° /4° | 0 mm | 3 | |
| Dec. 26 | Partly cloudy | 13° /3° | 0 mm | 2 | |
| Dec. 27 | Patchy rain possible | 13° /5° | 0.2 mm | 2 | |
| Dec. 28 | Patchy rain possible | 15° /8° | 0.1 mm | 3 | |
| Dec. 29 | Moderate or heavy rain shower | 19° /12° | 15.9 mm | 3 | |
| Dec. 30 | Partly cloudy | 14° /7° | 22.5 mm | 4 | |
| Dec. 31 |  Mist | 15° /2° | 0 mm | 3 | |
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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?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.
How much rainfall should be expected in Onslow County during December?
Significant rainfall exceeding 172.9 mm is expected in Onslow County during December, occurring over more than 12 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 💧
Typically, Onslow County has 12 rainy days in December with a total of 172.9 mm of rainfall.
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