Coos County (Coos Bay)
January
Weather in Coos County, Oregon for January 2026
Your guide to Coos County weather in January - trends and predictions
In general, the average temperature in Coos County at the beginning of January is 11.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 10 °F by the end of January.
Coos County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 261.3 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
11°/4°
Temperatures
19 km/h
Avg max wind
78 %
Avg humidity
Coos County Weather January
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Temperatures trend during January in Coos County
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January weather in Coos County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Moderate or heavy rain shower | 10° /7° | 14.5 mm | 3 | |
| Jan. 2 | Moderate or heavy rain shower | 13° /10° | 56 mm | 3 | |
| Jan. 3 | Moderate or heavy rain shower | 12° /8° | 63.7 mm | 3 | |
| Jan. 4 | Moderate or heavy rain shower | 9° /7° | 29 mm | 2 | |
| Jan. 5 | Moderate or heavy rain shower | 12° /9° | 56.8 mm | 3 | |
| Jan. 6 |  Heavy rain at times | 13° /8° | 18.1 mm | 3 | |
| Jan. 7 |  Sunny | 13° /5° | 0 mm | 4 | |
| Jan. 8 |  Overcast | 14° /6° | 0 mm | 3 | |
| Jan. 9 | Overcast | 17° /9° | 0 mm | 4 | |
| Jan. 10 | Moderate or heavy rain shower | 10° /7° | 10.1 mm | 3 | |
| Jan. 11 | Overcast | 8° /6° | 0.3 mm | 2 | |
| Jan. 12 |  Patchy rain possible | 9° /6° | 0.1 mm | 2 | |
| Jan. 13 |  Partly cloudy | 10° /3° | 0 mm | 4 | |
| Jan. 14 | Overcast | 12° /3° | 0 mm | 3 | |
| Jan. 15 |  Cloudy | 14° /5° | 0 mm | 3 | |
| Jan. 16 | Overcast | 7° /4° | 0 mm | 2 | |
| Jan. 17 | Overcast | 8° /2° | 0 mm | 2 | |
| Jan. 18 | Sunny | 9° /0° | 0 mm | 3 | |
| Jan. 19 | Sunny | 11° /2° | 0 mm | 4 | |
| Jan. 20 | Sunny | 13° /2° | 0 mm | 4 | |
| Jan. 21 | Overcast | 10° /1° | 0 mm | 3 | |
| Jan. 22 | Cloudy | 13° /1° | 0 mm | 3 | |
| Jan. 23 | Overcast | 12° /5° | 0 mm | 3 | |
| Jan. 24 | Overcast | 8° /4° | 0 mm | 2 | |
| Jan. 25 | Sunny | 9° /1° | 0 mm | 3 | |
| Jan. 26 | Sunny | 9° /0° | 0 mm | 3 | |
| Jan. 27 | Sunny | 14° /3° | 0 mm | 4 | |
| Jan. 28 | Sunny | 12° /3° | 0 mm | 4 | |
| Jan. 29 | Cloudy | 9° /0° | 0 mm | 2 | |
| Jan. 30 | Overcast | 8° /3° | 0 mm | 2 | |
| Jan. 31 |  Moderate or heavy rain with thunder | 9° /7° | 12.8 mm | 2 | |
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Important Notice
Our weather forecast for Coos County in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Coos County during January?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Coos County during January?
Significant rainfall exceeding 261.3 mm is expected in Coos County during January, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Coos County during January?
The average wind speed in Coos County during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Coos County
Explore the daily rainfall trends and prepare for Coos Countys January weather 💧
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Where is Coos County?Get accurate weather forecasts for Coos County, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos County.
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