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Weather in Seattle for December 2024

Your guide to Seattle weather in December - trends and predictions

    Snow Forecast ❄️

  • Seattle typically experiences moderate snowfall in December, with an average of 8 snowy days.
    According to Seattle snow forecast for December 2024, no snow is expected until the end of the month.

  • Temperatures

  • Until now, December 2024 in Seattle has been nearly identical to the historical average, with a temperature of 6.8 °F (showing only a slight deviation of -0.1 °F).

  • Expect cooler weather in the next days in Seattle with the forecast suggesting a temperature of 7.3 °F, lower than the historical average.

  • In general, the average temperature in Seattle at the beginning of December is 6.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.6 °F by the end of December.

  • More

  • Christmas Day weather in Seattle 🎄 - See the complete forecast for Wednesday, December 25.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
0
Dry days
Average rainy days
23
Rainy days
Average snowy days
8
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Seattle in December average weather

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Temperatures trend during December in Seattle

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
Dec. 1 Patchy rain possible
Patchy rain possible
7° /1° 3.1 mm 0 cm
Dec. 2 Heavy rain at times
Heavy rain at times
7° /1° 6.4 mm 0.3 cm
Dec. 3 Overcast
Overcast
6° /0° 3.1 mm 1 cm
Dec. 4 Moderate rain at times
Moderate rain at times
6° /-1° 7.1 mm 0 cm
Dec. 5 Overcast
Overcast
7° /1° 12.5 mm 0 cm
Dec. 6 Heavy rain at times
Heavy rain at times
7° /3° 7.8 mm 0 cm
Dec. 7 Patchy rain possible
Patchy rain possible
8° /4° 15.6 mm 0 cm
Dec. 8 Heavy rain at times
Heavy rain at times
8° /3° 4.6 mm 0 cm
Dec. 9 Moderate rain at times
Moderate rain at times
5° /1° 9.8 mm 0 cm
Dec. 10 Moderate rain at times
Moderate rain at times
6° /0° 7.2 mm 0 cm
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
8° /3° 6.4 mm 0 cm
Dec. 12 Cloudy
Cloudy
6° /2° 1 mm 0 cm
Dec. 13 Heavy rain at times
Heavy rain at times
7° /1° 5.2 mm 0 cm
Dec. 14 Patchy rain possible
Patchy rain possible
7° /2° 3.8 mm 0 cm
Dec. 15 Overcast
Overcast
7° /2° 2.8 mm 0 cm
Dec. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
7° /2° 8.4 mm 0 cm
Dec. 17 Moderate rain at times
Moderate rain at times
8° /2° 3.1 mm 0 cm
Dec. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
8° /3° 15.2 mm 0.3 cm
Dec. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
7° /3° 10.4 mm 0 cm
Dec. 20 Moderate rain at times
Moderate rain at times
6° /2° 5.1 mm 0.4 cm
Dec. 21 Moderate rain
Moderate rain
11° /6° 5.4 mm 0 cm
Dec. 22 Heavy rain
Heavy rain
9° /7° 25.8 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
11° /8° 3.2 mm 0 cm
Dec. 24 Heavy rain
Heavy rain
7° /5° 23.4 mm 0 cm
Dec. 25 Moderate rain
Moderate rain
7° /4° 5.1 mm 0 cm
Dec. 26 Moderate rain
Moderate rain
7° /5° 5.6 mm 0 cm
Dec. 27 Patchy rain possible
Patchy rain possible
9° /6° 3.3 mm 0 cm
Dec. 28 Moderate rain
Moderate rain
9° /6° 5.9 mm 0 cm
Dec. 29 Moderate rain
Moderate rain
6° /5° 10.6 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
9° /5° 0.5 mm 0 cm
Dec. 31 Patchy rain possible
Patchy rain possible
6° /3° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Seattle 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 Seattle forecast closer to your planned date for the most up-to-date weather information.

Seattle in December - FAQ

What are the expected maximum and minimum temperatures in Seattle during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Seattle during December?
Significant rainfall exceeding 209.6 mm is expected in Seattle during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Seattle in December 2024?
Seattle experiences an average snowfall of 6.9075 cm during December, occurring over 8 days.
What are the typical wind conditions in Seattle during December?
The average wind speed in Seattle during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Seattle snow forecast December 2024

Track daily snowfall levels and discover Seattle’s snowy potential this December ❄️

December rainfall patterns in Seattle

Explore the daily rainfall trends and prepare for Seattles December weather 💧

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Location coordinates Where is Seattle?

Get accurate weather forecasts for Seattle, located at latitude 47.606 and longitude -122.332. Stay updated with localized weather information tailored for Seattle.

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