Sterling (VA)
December
Weather in Sterling, Virginia for December 2025
Your guide to Sterling weather in December - trends and predictions
In general, the average temperature in Sterling at the beginning of December is 3.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.9 °F by the end of December.
The climate of Sterling in December is notably wet, with an average of 13 rainy days, and a total of 146.7 mm of precipitation.
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Temperatures
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18
Dry days
13
Rainy days
0
Snow days
6°/0°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Sterling Weather December
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Temperatures trend during December in Sterling
See the weather trend as well as the moving average line
December weather in Sterling day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 5° /-1° | 0 mm | 2 | |
| Dec. 2 |  Sunny | 3° /-4° | 0 mm | 2 | |
| Dec. 3 | Sunny | 6° /-4° | 0 mm | 3 | |
| Dec. 4 |  Cloudy | 5° /-3° | 0 mm | 2 | |
| Dec. 5 |  Moderate rain at times | 3° /-2° | 1.1 mm | 1 | |
| Dec. 6 |  Partly cloudy | 1° /-4° | 0 mm | 2 | |
| Dec. 7 | Overcast | 4° /-3° | 0 mm | 1 | |
| Dec. 8 | Overcast | 13° /0° | 0 mm | 3 | |
| Dec. 9 | Moderate or heavy rain shower | 10° /4° | 9.4 mm | 3 | |
| Dec. 10 |  Patchy rain possible | 11° /6° | 1.6 mm | 3 | |
| Dec. 11 | Moderate or heavy rain shower | 11° /2° | 62.3 mm | 3 | |
| Dec. 12 | Sunny | 5° /0° | 0 mm | 3 | |
| Dec. 13 | Overcast | 4° /-1° | 0 mm | 1 | |
| Dec. 14 | Overcast | 1° /-2° | 0 mm | 1 | |
| Dec. 15 |  Heavy rain at times | 3° /0° | 8 mm | 1 | |
| Dec. 16 | Patchy rain possible | 8° /3° | 12.4 mm | 2 | |
| Dec. 17 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 18 | Moderate or heavy rain shower | 8° /1° | 19.3 mm | 2 | |
| Dec. 19 | Sunny | 6° /1° | 0 mm | 3 | |
| Dec. 20 | Patchy rain possible | 3° /1° | 1 mm | 1 | |
| Dec. 21 | Cloudy | 3° /-2° | 0 mm | 1 | |
| Dec. 22 | Sunny | 0° /-4° | 0 mm | 2 | |
| Dec. 23 | Overcast | 0° /-7° | 0 mm | 1 | |
| Dec. 24 |  Light freezing rain | 5° /-2° | 0.4 mm | 2 | |
| Dec. 25 | Overcast | 4° /0° | 0 mm | 1 | |
| Dec. 26 | Cloudy | 3° /-1° | 0 mm | 1 | |
| Dec. 27 | Overcast | 5° /0° | 2 mm | 2 | |
| Dec. 28 | Moderate or heavy rain shower | 9° /3° | 14.9 mm | 2 | |
| Dec. 29 | Heavy rain at times | 17° /8° | 6.8 mm | 4 | |
| Dec. 30 | Partly cloudy | 14° /9° | 7.6 mm | 4 | |
| Dec. 31 |  Fog | 10° /3° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Sterling 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 Sterling forecast closer to your planned date for the most up-to-date weather information.
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Sterling in December - FAQ
What are the expected maximum and minimum temperatures in Sterling during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Sterling during December?
Significant rainfall exceeding 146.7 mm is expected in Sterling during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sterling in December 2025?
Sterling typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Sterling during December?
The average wind speed in Sterling during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Sterling
Explore the daily rainfall trends and prepare for Sterlings December weather 💧
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