Coos County (Coos Bay)
December
Weather in Coos County, Oregon for December 2026
Your guide to Coos County weather in December - trends and predictions
Coos County in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 634.2 mm.
Is December a good time to visit Coos County? check out the best time to travel to Coos County page.
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Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
11°/7°
Temperatures
24 km/h
Avg max wind
84 %
Avg humidity
Coos County Weather December
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Temperatures trend during December in Coos County
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December weather in Coos County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 12° /4° | 0 mm | 1.5 | |
| Dec. 2 | Partly cloudy | 12° /6° | 0 mm | 1.5 | |
| Dec. 3 |  Cloudy | 12° /5° | 0 mm | 1.5 | |
| Dec. 4 |  Overcast | 11° /5° | 0 mm | 1.4 | |
| Dec. 5 |  Light rain | 13° /8° | 2.6 mm | 1.4 | |
| Dec. 6 | Cloudy | 12° /9° | 0 mm | 1.4 | |
| Dec. 7 |  Moderate rain | 11° /9° | 20.9 mm | 1.4 | |
| Dec. 8 |  Heavy rain | 11° /9° | 25.2 mm | 1.4 | |
| Dec. 9 | Heavy rain | 12° /8° | 39.6 mm | 1.4 | |
| Dec. 10 | Overcast | 12° /8° | 0 mm | 1.4 | |
| Dec. 11 | Light rain | 13° /9° | 4.4 mm | 1.4 | |
| Dec. 12 | Light rain | 11° /8° | 2.8 mm | 1.3 | |
| Dec. 13 | Moderate rain | 11° /7° | 18.9 mm | 1.3 | |
| Dec. 14 | Heavy rain | 11° /8° | 26.2 mm | 1.3 | |
| Dec. 15 | Moderate rain | 12° /9° | 16.6 mm | 1.3 | |
| Dec. 16 | Heavy rain | 11° /10° | 32.6 mm | 1.3 | |
| Dec. 17 | Heavy rain | 13° /9° | 40.3 mm | 1.3 | |
| Dec. 18 | Heavy rain | 13° /8° | 57.6 mm | 1.3 | |
| Dec. 19 | Heavy rain | 13° /9° | 78.1 mm | 1.3 | |
| Dec. 20 | Overcast | 12° /9° | 0 mm | 1.3 | |
| Dec. 21 | Heavy rain | 11° /8° | 33.5 mm | 1.3 | |
| Dec. 22 | Moderate rain | 11° /9° | 15.5 mm | 1.3 | |
| Dec. 23 | Moderate rain | 11° /8° | 20.1 mm | 1.3 | |
| Dec. 24 | Heavy rain | 11° /7° | 27.4 mm | 1.3 | |
| Dec. 25 | Moderate rain | 11° /7° | 13.2 mm | 1.3 | |
| Dec. 26 | Heavy rain | 11° /9° | 32.3 mm | 1.3 | |
| Dec. 27 | Moderate rain | 10° /7° | 23.4 mm | 1.3 | |
| Dec. 28 | Heavy rain | 10° /7° | 27.9 mm | 1.3 | |
| Dec. 29 | Heavy rain | 12° /6° | 65.1 mm | 1.3 | |
| Dec. 30 |  Heavy rain at times | 11° /7° | 5.9 mm | 1 | |
| Dec. 31 | Light rain | 9° /6° | 4 mm | 1 | |
| Next | |||||
Important Notice
Our weather forecast for Coos 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 Coos County forecast closer to your planned date for the most up-to-date weather information.
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Coos County in December - FAQ
What are the expected maximum and minimum temperatures in Coos County during December?
During December, expect a variety of temperatures with highs around 11° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Coos County during December?
Significant rainfall exceeding 634.2 mm is expected in Coos County during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Coos County during December?
The average wind speed in Coos County during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Coos County
Explore the daily rainfall trends and prepare for Coos Countys December weather 💧
Typically, Coos County has 17 rainy days in December with a total of 634.2 mm of rainfall.
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