Washington County (South Kingstown)
December
Weather in Washington County, Rhode Island for December 2026
Your guide to Washington County weather in December - trends and predictions
With an average of 4 snowy days, Washington County usually enjoys a light touch of snow in December.
In general, the average temperature in Washington County at the beginning of December is 5.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.3 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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11
Dry days
16
Rainy days
4
Snow days
5°/0°
Temperatures
28 km/h
Avg max wind
70 %
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 | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 5° /0° | 8.2 mm | 0 cm | |
| Dec. 2 |  Sunny | 8° /0° | 74.2 mm | 0 cm | |
| Dec. 3 | Sunny | 5° /-1° | 4.4 mm | 0 cm | |
| Dec. 4 | Overcast | 6° /-2° | 0.9 mm | 0 cm | |
| Dec. 5 |  Moderate or heavy rain shower | 5° /-3° | 16.3 mm | 0 cm | |
| Dec. 6 |  Partly cloudy | 4° /-1° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 5° /-1° | 0.4 mm | 0 cm | |
| Dec. 9 | Moderate or heavy rain shower | 6° /-2° | 8.7 mm | 0 cm | |
| Dec. 10 | Overcast | 9° /4° | 12.8 mm | 0 cm | |
| Dec. 11 | Moderate or heavy rain shower | 10° /4° | 76.2 mm | 0 cm | |
| Dec. 12 | Overcast | 7° /-2° | 10 mm | 2.6 cm | |
| Dec. 13 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 1° /-3° | 1.6 mm | 1.2 cm | |
| Dec. 15 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 16 | Moderate or heavy rain shower | 6° /0° | 3 mm | 0 cm | |
| Dec. 17 | Moderate or heavy rain shower | 10° /5° | 14.1 mm | 0 cm | |
| Dec. 18 | Overcast | 9° /2° | 2 mm | 0 cm | |
| Dec. 19 | Overcast | 10° /3° | 58.6 mm | 0 cm | |
| Dec. 20 | Moderate or heavy rain shower | 3° /-1° | 4.5 mm | 0 cm | |
| Dec. 21 |  Light freezing rain | 4° /-2° | 0.2 mm | 0 cm | |
| Dec. 22 | Sunny | -1° /-6° | 0 mm | 0 cm | |
| Dec. 23 | Sunny | 1° /-4° | 7.4 mm | 3.5 cm | |
| Dec. 24 |  Patchy rain possible | 5° /-1° | 0.2 mm | 0 cm | |
| Dec. 25 |  Cloudy | 2° /-2° | 0 mm | 0 cm | |
| Dec. 26 | Sunny | -1° /-5° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | 2° /-4° | 10.6 mm | 7.6 cm | |
| Dec. 28 | Moderate or heavy rain shower | 6° /-1° | 9.8 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 10° /4° | 11.1 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 6° /2° | 22.7 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 5° /1° | 0 mm | 0 cm | |
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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?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Washington County during December?
Significant rainfall exceeding 358 mm is expected in Washington County during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Washington County in December 2026?
Washington County experiences an average snowfall of 14.875 cm during December, occurring over 4 days.
What are the typical wind conditions in Washington County during December?
The average wind speed in Washington County during December is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
Washington County snow forecast December 2026
Track daily snowfall levels and discover Washington County’s snowy potential this December ❄️
On average, Washington County sees 4 snowy days during December, with approximately 14.9 cm of total snowfall.
December rainfall patterns in Washington County
Explore the daily rainfall trends and prepare for Washington Countys December weather 💧
Typically, Washington County has 16 rainy days in December with a total of 358 mm of rainfall.
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Where is Washington County?Get accurate weather forecasts for Washington County, located at latitude 41.447 and longitude -71.525. Stay updated with localized weather information tailored for Washington County.
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