Tacoma (WA)
December
Weather in Tacoma, Washington for December 2026
Your guide to Tacoma weather in December - trends and predictions
In general, the average temperature in Tacoma at the beginning of December is 7.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 6.8 °C by the end of December.
Tacoma in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 302 mm.
Is December a good time to visit Tacoma? check out the best time to travel to Tacoma page.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
8°/4°
Temperatures
14 km/h
Avg max wind
87 %
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 |  Patchy rain possible | 5° /2° | 2.3 mm | 1 | |
| Dec. 2 |  Moderate rain | 5° /3° | 7.6 mm | 1 | |
| Dec. 3 |  Heavy rain | 5° /2° | 6.9 mm | 1 | |
| Dec. 4 | Moderate rain | 9° /3° | 6.3 mm | 1 | |
| Dec. 5 | Moderate rain | 10° /4° | 22.9 mm | 0.9 | |
| Dec. 6 | Moderate rain | 9° /7° | 10.4 mm | 0.9 | |
| Dec. 7 | Moderate rain | 9° /6° | 13.8 mm | 0.9 | |
| Dec. 8 | Heavy rain | 8° /5° | 41.2 mm | 0.9 | |
| Dec. 9 | Heavy rain | 8° /4° | 29.9 mm | 0.9 | |
| Dec. 10 |  Moderate or heavy rain with thunder | 8° /4° | 21.9 mm | 0.9 | |
| Dec. 11 | Patchy rain possible | 9° /5° | 2.3 mm | 0.9 | |
| Dec. 12 |  Mist | 8° /5° | 0 mm | 0.9 | |
| Dec. 13 |  Overcast | 10° /6° | 0.6 mm | 0.9 | |
| Dec. 14 |  Light rain | 9° /7° | 5.2 mm | 0.9 | |
| Dec. 15 | Light rain | 9° /6° | 4.1 mm | 0.9 | |
| Dec. 16 | Moderate rain | 8° /5° | 10.8 mm | 0.9 | |
| Dec. 17 | Moderate rain | 10° /4° | 11.7 mm | 0.9 | |
| Dec. 18 | Moderate rain | 9° /5° | 11.4 mm | 0.9 | |
| Dec. 19 | Light rain | 8° /5° | 9.9 mm | 0.9 | |
| Dec. 20 | Light rain | 10° /6° | 2.9 mm | 0.9 | |
| Dec. 21 | Moderate rain | 9° /5° | 12.1 mm | 0.9 | |
| Dec. 22 | Light rain | 9° /4° | 9.1 mm | 0.9 | |
| Dec. 23 | Light rain | 7° /4° | 4 mm | 0.9 | |
| Dec. 24 | Light rain | 8° /3° | 5.8 mm | 0.9 | |
| Dec. 25 | Moderate rain | 7° /4° | 21.8 mm | 0.9 | |
| Dec. 26 | Moderate rain | 8° /5° | 11.8 mm | 0.9 | |
| Dec. 27 | Light rain | 6° /4° | 5.1 mm | 0.9 | |
| Dec. 28 | Light rain | 8° /5° | 3.4 mm | 0.9 | |
| Dec. 29 | Light rain | 6° /4° | 5 mm | 0.9 | |
| Dec. 30 | Light rain | 5° /4° | 1.8 mm | 0.9 | |
| Dec. 31 | Mist | 6° /2° | 0 mm | 0.9 | |
| Next | |||||
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 302 mm is expected in Tacoma during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Tacoma in December 2026?
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 14 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 16 rainy days in December with a total of 302 mm of rainfall.
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