Orange County (Chapel Hill)
December
Weather in Orange County, North Carolina for December 2025
Your guide to Orange County weather in December - trends and predictions
In general, the average temperature in Orange County at the beginning of December is 6.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 11.3 °F by the end of December.
The climate of Orange County in December is notably wet, with an average of 11 rainy days, and a total of 178.7 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
10°/3°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Orange County Weather December
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Temperatures trend during December in Orange County
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December weather in Orange County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Cloudy | 9° /1° | 0 mm | 2 | |
| Dec. 2 |  Sunny | 6° /0° | 0 mm | 3 | |
| Dec. 3 | Sunny | 5° /-2° | 0.6 mm | 3 | |
| Dec. 4 | Sunny | 7° /-3° | 0 mm | 3 | |
| Dec. 5 |  Partly cloudy | 8° /-1° | 0 mm | 3 | |
| Dec. 6 | Sunny | 4° /-3° | 0 mm | 2 | |
| Dec. 7 | Sunny | 7° /-3° | 0 mm | 3 | |
| Dec. 8 | Sunny | 15° /2° | 0 mm | 5 | |
| Dec. 9 |  Moderate or heavy rain shower | 13° /7° | 11.8 mm | 3 | |
| Dec. 10 |  Patchy rain possible | 18° /10° | 9.4 mm | 4 | |
| Dec. 11 | Moderate or heavy rain shower | 15° /3° | 107 mm | 4 | |
| Dec. 12 | Sunny | 8° /1° | 0 mm | 3 | |
| Dec. 13 |  Overcast | 9° /0° | 0 mm | 2 | |
| Dec. 14 | Overcast | 7° /2° | 0 mm | 2 | |
| Dec. 15 | Overcast | 8° /3° | 0.3 mm | 2 | |
| Dec. 16 | Patchy rain possible | 12° /6° | 0.5 mm | 3 | |
| Dec. 17 | Overcast | 16° /10° | 0 mm | 4 | |
| Dec. 18 | Patchy rain possible | 17° /10° | 6.9 mm | 4 | |
| Dec. 19 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 20 | Overcast | 9° /3° | 0.2 mm | 2 | |
| Dec. 21 | Sunny | 7° /0° | 0 mm | 3 | |
| Dec. 22 | Sunny | 3° /-3° | 0 mm | 2 | |
| Dec. 23 | Sunny | 5° /-3° | 0 mm | 3 | |
| Dec. 24 | Overcast | 10° /0° | 0 mm | 3 | |
| Dec. 25 | Overcast | 7° /1° | 0 mm | 2 | |
| Dec. 26 | Sunny | 8° /1° | 0 mm | 3 | |
| Dec. 27 | Patchy rain possible | 5° /1° | 1.4 mm | 2 | |
| Dec. 28 | Patchy rain possible | 14° /4° | 3.8 mm | 3 | |
| Dec. 29 | Moderate or heavy rain shower | 18° /14° | 35 mm | 4 | |
| Dec. 30 | Partly cloudy | 17° /10° | 1.9 mm | 5 | |
| Dec. 31 |  Fog | 10° /4° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Orange 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 Orange County forecast closer to your planned date for the most up-to-date weather information.
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Orange County in December - FAQ
What are the expected maximum and minimum temperatures in Orange County during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Orange County during December?
Significant rainfall exceeding 178.7 mm is expected in Orange County during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Orange County during December?
The average wind speed in Orange County during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Orange County
Explore the daily rainfall trends and prepare for Orange Countys December weather 💧
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