Arlington County
December
Weather in Arlington County for December 2024
Your guide to Arlington County weather in December - trends and predictions
In general, the average temperature in Arlington County at the beginning of December is 10.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 10.4 °F by the end of December.
The climate of Arlington County in December is notably wet, with an average of 12 rainy days.
Snowfall in Arlington County during December is quite rare, with fewer than 2 snowy days on average.
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18
Dry days
12
Rainy days
1
Snow days
10°/3°
Temperatures
14 km/h
Avg max wind
72 %
Avg humidity
Arlington County in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | ||||||
| 2  13° | 3  18° | 4  12° | 5 8° | 6  6° | 7 7° | 8  15° |
| 9 14° | 10  17° | 11 7° | 12  8° | 13 7° | 14  6° | 15 12° |
| 16 11° | 17  12° | 18 13° | 19 4° | 20 8° | 21 8° | 22 8° |
| 23 8° | 24 8° | 25 12° | 26 10° | 27 12° | 28 14° | 29 9° |
| 30 7° | 31 9° |
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Temperatures trend during December in Arlington County
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 | Light rain | 10° /4° | 1 mm | 3 | |
| Dec. 2 | Fog | 13° /7° | 0.4 mm | 3 | |
| Dec. 3 | Moderate or heavy rain with thunder | 18° /8° | 17 mm | 4 | |
| Dec. 4 | Overcast | 12° /6° | 0 mm | 3 | |
| Dec. 5 | Overcast | 8° /2° | 0 mm | 2 | |
| Dec. 6 | Light sleet | 6° /2° | 4.4 mm | 2 | |
| Dec. 7 | Overcast | 7° /0° | 0 mm | 2 | |
| Dec. 8 | Cloudy | 15° /2° | 0 mm | 4 | |
| Dec. 9 | Fog | 14° /0° | 0 mm | 3 | |
| Dec. 10 | Light rain shower | 17° /7° | 31.2 mm | 4 | |
| Dec. 11 | Light sleet | 7° /2° | 14.1 mm | 2 | |
| Dec. 12 | Sunny | 8° /0° | 0 mm | 3 | |
| Dec. 13 | Cloudy | 7° /2° | 0 mm | 2 | |
| Dec. 14 | Partly cloudy | 6° /0° | 0 mm | 3 | |
| Dec. 15 | Sunny | 12° /1° | 0 mm | 4 | |
| Dec. 16 | Overcast | 11° /3° | 0 mm | 3 | |
| Dec. 17 | Moderate rain | 12° /5° | 40.4 mm | 3 | |
| Dec. 18 | Light drizzle | 13° /4° | 20.3 mm | 3 | |
| Dec. 19 | Overcast | 4° /0° | 0 mm | 1 | |
| Dec. 20 | Sunny | 8° /0° | 0 mm | 3 | |
| Dec. 21 | Sunny | 8° /1° | 0 mm | 3 | |
| Dec. 22 | Overcast | 8° /1° | 0 mm | 2 | |
| Dec. 23 | Overcast | 8° /1° | 0 mm | 2 | |
| Dec. 24 | Patchy rain possible | 8° /4° | 0.2 mm | 2 | |
| Dec. 25 | Partly cloudy | 12° /5° | 0 mm | 4 | |
| Dec. 26 | Light rain | 10° /7° | 3.4 mm | 3 | |
| Dec. 27 | Moderate or heavy rain with thunder | 12° /9° | 47.2 mm | 3 | |
| Dec. 28 | Mist | 14° /9° | 1.2 mm | 3 | |
| Dec. 29 | Light drizzle | 9° /4° | 2.3 mm | 2 | |
| Dec. 30 | Overcast | 7° /2° | 0 mm | 2 | |
| Dec. 31 | Sunny | 9° /1° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Arlington 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 Arlington County forecast closer to your planned date for the most up-to-date weather information.
Arlington County in December - FAQ
What are the expected maximum and minimum temperatures in Arlington 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 Arlington County during December?
Significant rainfall exceeding 183.1 mm is expected in Arlington 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 Arlington County during December?
The average wind speed in Arlington County during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
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