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Weather in Thurston County, Washington for December 2025

Your guide to Thurston County weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Thurston County at the beginning of December is 6.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.4 °F by the end of December.

    • Rain 🌧️

  • Thurston County experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 279 mm.

    • More

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Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Thurston County Weather December

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

Temperatures trend during December in Thurston County

See the weather trend as well as the moving average line

December weather in Thurston County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
 5° /1° 0 mm 2
Dec. 2 Overcast
Overcast
 3° /0° 0 mm 1
Dec. 3 Overcast
Overcast
 3° /-1° 0 mm 1
Dec. 4 Overcast
Overcast
 7° /-1° 0 mm 2
Dec. 5 Overcast
Overcast
 7° /2° 0 mm 2
Dec. 6 Overcast
Overcast
 9° /4° 0 mm 2
Dec. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /6° 27.5 mm 3
Dec. 8 Moderate rain at times
Moderate rain at times
 8° /6° 7.6 mm 2
Dec. 9 Overcast
Overcast
 7° /3° 0 mm 2
Dec. 10 Cloudy
Cloudy
 4° /1° 0 mm 1
Dec. 11 Cloudy
Cloudy
 8° /0° 0 mm 2
Dec. 12 Moderate rain at times
Moderate rain at times
 6° /3° 2.8 mm 2
Dec. 13 Heavy rain at times
Heavy rain at times
 8° /4° 8.7 mm 2
Dec. 14 Heavy rain at times
Heavy rain at times
 8° /5° 9.5 mm 2
Dec. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /4° 6.2 mm 2
Dec. 16 Heavy rain at times
Heavy rain at times
 8° /3° 12.6 mm 2
Dec. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 31.7 mm 3
Dec. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /6° 27.2 mm 3
Dec. 19 Heavy rain at times
Heavy rain at times
 11° /5° 11.9 mm 3
Dec. 20 Patchy rain possible
Patchy rain possible
 11° /8° 0.9 mm 3
Dec. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /7° 6.5 mm 2
Dec. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /7° 19.3 mm 3
Dec. 23 Overcast
Overcast
 10° /8° 8 mm 3
Dec. 24 Patchy rain possible
Patchy rain possible
 9° /7° 2.5 mm 2
Dec. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /5° 26.2 mm 2
Dec. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /5° 25.3 mm 2
Dec. 27 Heavy rain at times
Heavy rain at times
 9° /6° 18.1 mm 2
Dec. 28 Moderate rain at times
Moderate rain at times
 9° /7° 11 mm 2
Dec. 29 Heavy rain at times
Heavy rain at times
 7° /5° 10.1 mm 2
Dec. 30 Heavy rain at times
Heavy rain at times
 6° /4° 3.1 mm 2
Dec. 31 Overcast
Overcast
 6° /3° 2.2 mm 2
Next
Important Notice
Our weather forecast for Thurston 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 Thurston County forecast closer to your planned date for the most up-to-date weather information.
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Thurston County in December - FAQ

What are the expected maximum and minimum temperatures in Thurston County during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Thurston County during December?
Significant rainfall exceeding 279 mm is expected in Thurston County during December, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Thurston County in December 2025?
Thurston County typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Thurston County during December?
The average wind speed in Thurston County during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Thurston County

Explore the daily rainfall trends and prepare for Thurston Countys December weather 💧
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Location coordinates Where is Thurston County?

Get accurate weather forecasts for Thurston County, located at latitude 47.038 and longitude -122.901. Stay updated with localized weather information tailored for Thurston County.

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