Washington County (Fayetteville)
December
Weather in Washington County, Arkansas for December 2025
Your guide to Washington County weather in December - trends and predictions
In general, the average temperature in Washington County at the beginning of December is 8.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 11 °F by the end of December.
The climate of Washington County in December is notably wet, with an average of 14 rainy days, and a total of 210.6 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
10°/3°
Temperatures
22 km/h
Avg max wind
74 %
Avg humidity
Washington County Weather December
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Temperatures trend during December in Washington County
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December weather in Washington County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 8° /-1° | 0 mm | 2 | |
| Dec. 2 |  Partly cloudy | 10° /0° | 0 mm | 4 | |
| Dec. 3 | Partly cloudy | 7° /-3° | 0 mm | 3 | |
| Dec. 4 |  Cloudy | 12° /2° | 0 mm | 3 | |
| Dec. 5 |  Sunny | 5° /-2° | 0 mm | 3 | |
| Dec. 6 | Sunny | 8° /-3° | 0 mm | 3 | |
| Dec. 7 | Cloudy | 12° /2° | 0 mm | 3 | |
| Dec. 8 |  Moderate or heavy rain shower | 9° /5° | 3.5 mm | 2 | |
| Dec. 9 | Overcast | 12° /7° | 0.5 mm | 3 | |
| Dec. 10 | Sunny | 6° /0° | 1 mm | 3 | |
| Dec. 11 | Sunny | 5° /0° | 0 mm | 3 | |
| Dec. 12 | Partly cloudy | 11° /2° | 0 mm | 4 | |
| Dec. 13 |  Patchy rain possible | 9° /6° | 0.3 mm | 2 | |
| Dec. 14 | Moderate or heavy rain shower | 13° /8° | 15.1 mm | 3 | |
| Dec. 15 | Overcast | 13° /3° | 0.1 mm | 3 | |
| Dec. 16 | Moderate or heavy rain shower | 15° /6° | 40.1 mm | 4 | |
| Dec. 17 | Overcast | 12° /5° | 3.6 mm | 3 | |
| Dec. 18 | Overcast | 10° /2° | 5.7 mm | 3 | |
| Dec. 19 | Sunny | 9° /0° | 0 mm | 3 | |
| Dec. 20 | Partly cloudy | 4° /-3° | 0 mm | 2 | |
| Dec. 21 | Sunny | 8° /-3° | 0 mm | 3 | |
| Dec. 22 | Sunny | 9° /0° | 0 mm | 3 | |
| Dec. 23 | Moderate or heavy rain shower | 8° /5° | 10.5 mm | 2 | |
| Dec. 24 | Moderate or heavy rain shower | 9° /6° | 70.3 mm | 2 | |
| Dec. 25 | Patchy rain possible | 10° /6° | 2.4 mm | 3 | |
| Dec. 26 | Moderate or heavy rain shower | 13° /9° | 26.8 mm | 3 | |
| Dec. 27 | Patchy rain possible | 12° /8° | 22 mm | 3 | |
| Dec. 28 | Moderate or heavy rain shower | 12° /8° | 8.7 mm | 3 | |
| Dec. 29 | Overcast | 11° /6° | 0 mm | 3 | |
| Dec. 30 | Overcast | 12° /7° | 0 mm | 3 | |
| Dec. 31 | Overcast | 7° /2° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.
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Washington County in December - FAQ
What are the expected maximum and minimum temperatures in Washington 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 Washington County during December?
Significant rainfall exceeding 210.6 mm is expected in Washington County during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Washington County during December?
The average wind speed in Washington County during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Washington County
Explore the daily rainfall trends and prepare for Washington Countys December weather 💧
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