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United States weather

Weather in Washington, Washington, D.C. for December 2025

Your guide to Washington weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Washington usually enjoys a light touch of snow in December.
    According to Washington snow forecast for December 2025, 1 snowy day is expected in the next 2 weeks at Sunday, December 14.

    • Temperatures

  • Until now, December 2025 in Washington has been significantly cooler than historical averages by -5.4 °F, with average temperature of 3.9 °F.

  • Expect cooler weather in the next days in Washington with the forecast suggesting a temperature of 7.6 °F, lower than the historical average.

  • In general, the average temperature in Washington at the beginning of December is 9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.3 °F by the end of December.

    • Rain 🌧️

  • The climate of Washington in December is notably wet, with an average of 15 rainy days, and a total of 132.5 mm of precipitation.

    • More

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Average dry days
13
Dry days
Average rainy days
15
Rainy days
Average snowy days
3
Snow days
Average temperatures
9°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Washington Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
8°
2
Sunny
10°
3
Sunny
12°
4
Overcast
9°
5
Overcast
7°
6
Moderate rain at times
9°
7
Overcast
8°
8
Overcast
10°
9
Overcast
7°
10
Overcast
11°
11
Overcast
11°
12
Overcast
8°
13
Partly cloudy
7°
14
Moderate or heavy snow showers
1°
15
Sunny
0°
16
Partly cloudy
3°
17
Partly cloudy
8°
18
Cloudy
15°
19
Partly cloudy
10°
20
Patchy rain possible
12°
21
Patchy rain possible
15°
22
Overcast
8°
23
Overcast
18°
24
Sunny
2°
25
Cloudy
3°
26
Patchy rain possible
4°
27
Partly cloudy
7°
28
Partly cloudy
10°
29
Sunny
11°
30
Partly cloudy
11°
31
Patchy rain possible
12°

Temperatures trend during December in Washington

See the weather trend as well as the moving average line

December weather in Washington day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 8° /1° 0.2 mm 0 cm
Dec. 2 Sunny
Sunny
 10° /2° 15 mm 0 cm
Dec. 3 Sunny
Sunny
 12° /3° 4.7 mm 0 cm
Dec. 4 Overcast
Overcast
 9° /2° 0 mm 0 cm
Dec. 5 Overcast
Overcast
 7° /-1° 2.5 mm 1.5 cm
Dec. 6 Moderate rain at times
Moderate rain at times
 9° /2° 3.3 mm 0 cm
Dec. 7 Overcast
Overcast
 8° /1° 0.3 mm 0 cm
Dec. 8 Overcast
Overcast
 10° /2° 0.3 mm 0 cm
Dec. 9 Overcast
Overcast
 7° /-1° 3.6 mm 0 cm
Dec. 10 Overcast
Overcast
 11° /3° 6.2 mm 0 cm
Dec. 11 Overcast
Overcast
 11° /3° 21.4 mm 0 cm
Dec. 12 Overcast
Overcast
 8° /1° 0 mm 0 cm
Dec. 13 Partly cloudy
Partly cloudy
 7° /-4° 0 mm 0 cm
Dec. 14 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-6° 19.2 mm 5.8 cm
Dec. 15 Sunny
Sunny
 0° /-6° 0 mm 0 cm
Dec. 16 Partly cloudy
Partly cloudy
 3° /-4° 0 mm 0 cm
Dec. 17 Partly cloudy
Partly cloudy
 8° /-2° 0 mm 0 cm
Dec. 18 Cloudy
Cloudy
 15° /4° 0 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 10° /5° 0 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 12° /4° 0.2 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
 15° /12° 1 mm 0 cm
Dec. 22 Overcast
Overcast
 8° /7° 0.1 mm 0 cm
Dec. 23 Overcast
Overcast
 18° /6° 0 mm 0 cm
Dec. 24 Sunny
Sunny
 2° /-2° 0 mm 0 cm
Dec. 25 Cloudy
Cloudy
 3° /-3° 0.1 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 4° /2° 2 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 7° /2° 9.7 mm 0 cm
Dec. 28 Partly cloudy
Partly cloudy
 10° /3° 2.5 mm 0 cm
Dec. 29 Sunny
Sunny
 11° /3° 1.9 mm 0 cm
Dec. 30 Partly cloudy
Partly cloudy
 11° /4° 5.4 mm 0 cm
Dec. 31 Patchy rain possible
Patchy rain possible
 12° /4° 2.9 mm 0 cm
Next
Important Notice
Our weather forecast for Washington 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 forecast closer to your planned date for the most up-to-date weather information.
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Washington in December - FAQ

What are the expected maximum and minimum temperatures in Washington during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 2°.
How much rainfall should be expected in Washington during December?
Significant rainfall exceeding 132.5 mm is expected in Washington during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Washington in December 2025?
Washington experiences an average snowfall of 3.242 cm during December, occurring over 3 days.
What are the typical wind conditions in Washington during December?
The average wind speed in Washington during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Washington snow forecast December 2025

Track daily snowfall levels and discover Washington’s snowy potential this December ❄️
On average, Washington sees 3 snowy days during December, with approximately 3.2 cm of total snowfall.

December rainfall patterns in Washington

Explore the daily rainfall trends and prepare for Washingtons December weather 💧
Typically, Washington has 15 rainy days in December with a total of 132.5 mm of rainfall.

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Location coordinates Where is Washington?

Get accurate weather forecasts for Washington, located at latitude 38.895 and longitude -77.036. Stay updated with localized weather information tailored for Washington.

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