Tacoma (WA)
December
Weather in Tacoma, Washington for December 2025
Your guide to Tacoma weather in December - trends and predictions
So far, December 2025 in Tacoma is slightly warmer than the historical average by 0.9 °F.
Expect cooler weather in the next days in Tacoma with the forecast suggesting a temperature of 6.9 °F, lower than the historical average.
In general, the average temperature in Tacoma at the beginning of December is 7.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 7 °F by the end of December.
Tacoma experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 242.1 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
8°/4°
Temperatures
12 km/h
Avg max wind
86 %
Avg humidity
Tacoma Weather December
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Temperatures trend during December in Tacoma
See the weather trend as well as the moving average line
December weather in Tacoma day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Fog | 6° /1° | 2.3 mm | 1 | |
| Dec. 2 |  Moderate rain | 5° /3° | 7.6 mm | 2 | |
| Dec. 3 |  Heavy rain | 6° /1° | 6.9 mm | 2 | |
| Dec. 4 | Moderate rain | 9° /3° | 6.3 mm | 2 | |
| Dec. 5 | Moderate rain | 10° /4° | 22.9 mm | 3 | |
| Dec. 6 |  Overcast | 10° /6° | 10.4 mm | 2 | |
| Dec. 7 |  Light rain shower | 9° /6° | 13.8 mm | 2 | |
| Dec. 8 | Patchy rain possible | 9° /5° | 41.2 mm | 2 | |
| Dec. 9 | Heavy rain | 8° /4° | 29.9 mm | 2 | |
| Dec. 10 |  Moderate or heavy rain with thunder | 8° /3° | 21.9 mm | 2 | |
| Dec. 11 | Fog | 9° /5° | 2.3 mm | 2 | |
| Dec. 12 | Mist | 9° /4° | 0 mm | 2 | |
| Dec. 13 | Overcast | 10° /6° | 0.6 mm | 3 | |
| Dec. 14 |  Light drizzle | 9° /6° | 5.2 mm | 2 | |
| Dec. 15 |  Cloudy | 8° /4° | 0 mm | 2 | |
| Dec. 16 | Heavy rain | 12° /8° | 30.7 mm | 0.1 | |
| Dec. 17 | Heavy rain | 8° /6° | 33.5 mm | 0.1 | |
| Dec. 18 | Heavy rain | 9° /5° | 44.9 mm | 0 | |
| Dec. 19 | Patchy rain possible | 8° /3° | 0.5 mm | 0.1 | |
| Dec. 20 | Patchy rain possible | 5° /4° | 1.2 mm | 0 | |
| Dec. 21 | Moderate rain | 6° /1° | 10.4 mm | 1 | |
| Dec. 22 | Patchy rain possible | 4° /0° | 2.2 mm | 1 | |
| Dec. 23 | Patchy rain possible | 5° /-2° | 2.1 mm | 1 | |
| Dec. 24 | Patchy rain possible | 5° /4° | 3.2 mm | 1 | |
| Dec. 25 | Moderate rain | 6° /4° | 9 mm | 2 | |
| Dec. 26 | Moderate rain | 9° /8° | 5.9 mm | 2 | |
| Dec. 27 | Moderate rain | 9° /8° | 11.8 mm | 2 | |
| Dec. 28 | Moderate rain | 8° /3° | 6.7 mm | 2 | |
| Dec. 29 | Patchy rain possible | 3° /3° | 2.7 mm | 1 | |
| Dec. 30 | Light rain | 7° /6° | 2.7 mm | 2 | |
| Dec. 31 | Mist | 7° /3° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Tacoma 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 Tacoma forecast closer to your planned date for the most up-to-date weather information.
Change Month
Tacoma in December - FAQ
What are the expected maximum and minimum temperatures in Tacoma during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Tacoma during December?
Significant rainfall exceeding 242.1 mm is expected in Tacoma during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Tacoma in December 2025?
Tacoma typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Tacoma during December?
The average wind speed in Tacoma during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Tacoma
Explore the daily rainfall trends and prepare for Tacomas December weather 💧
Typically, Tacoma has 23 rainy days in December with a total of 242.1 mm of rainfall.
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