Humboldt County (Eureka)
January
Weather in Humboldt County for January 2026
Your guide to Humboldt County weather in January - trends and predictions
In general, the average temperature in Humboldt County at the beginning of January is 11.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.6 °F by the end of January.
Humboldt County experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 311.1 mm.
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Temperatures
Rain 🌧️
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4
Dry days
27
Rainy days
0
Snow days
12°/7°
Temperatures
20 km/h
Avg max wind
83 %
Avg humidity
Humboldt County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  12° | 2  13° | 3  12° | ||||
| 4  11° | 5 12° | 6  11° | 7 11° | 8 13° | 9  14° | 10 10° |
| 11  10° | 12 11° | 13 12° | 14 13° | 15  11° | 16 10° | 17 10° |
| 18 11° | 19 10° | 20 12° | 21 13° | 22 10° | 23 12° | 24 12° |
| 25 13° | 26 12° | 27 14° | 28 13° | 29 12° | 30 12° | 31  12° |
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Temperatures trend during January in Humboldt County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Sunny | 12° /7° | 27.4 mm | 4 | |
| Jan. 2 | Light rain | 13° /9° | 54.6 mm | 3 | |
| Jan. 3 | Patchy rain possible | 12° /8° | 46.6 mm | 3 | |
| Jan. 4 | Overcast | 11° /7° | 4 mm | 3 | |
| Jan. 5 | Patchy rain possible | 12° /8° | 0.4 mm | 3 | |
| Jan. 6 | Moderate or heavy rain with thunder | 11° /7° | 12.8 mm | 3 | |
| Jan. 7 | Patchy rain possible | 11° /3° | 0.3 mm | 3 | |
| Jan. 8 | Patchy rain possible | 13° /5° | 0.2 mm | 3 | |
| Jan. 9 | Moderate rain | 14° /8° | 6 mm | 4 | |
| Jan. 10 | Light rain shower | 10° /6° | 10.8 mm | 3 | |
| Jan. 11 | Partly cloudy | 10° /4° | 0.2 mm | 4 | |
| Jan. 12 | Patchy rain possible | 11° /5° | 0.7 mm | 4 | |
| Jan. 13 | Light rain shower | 12° /6° | 25.9 mm | 4 | |
| Jan. 14 | Patchy rain possible | 13° /7° | 1.4 mm | 4 | |
| Jan. 15 | Cloudy | 11° /6° | 0 mm | 3 | |
| Jan. 16 | Moderate rain | 10° /6° | 5.8 mm | 3 | |
| Jan. 17 | Patchy rain possible | 10° /7° | 0.6 mm | 3 | |
| Jan. 18 | Partly cloudy | 11° /5° | 0 mm | 3 | |
| Jan. 19 | Patchy light drizzle | 10° /6° | 1.2 mm | 3 | |
| Jan. 20 | Light rain shower | 12° /6° | 7.2 mm | 4 | |
| Jan. 21 | Light rain shower | 13° /8° | 2.6 mm | 3 | |
| Jan. 22 | Moderate or heavy rain with thunder | 10° /7° | 7.6 mm | 3 | |
| Jan. 23 | Patchy rain possible | 12° /7° | 0.9 mm | 3 | |
| Jan. 24 | Light rain shower | 12° /7° | 3.5 mm | 3 | |
| Jan. 25 | Overcast | 13° /6° | 0.6 mm | 4 | |
| Jan. 26 | Light rain shower | 12° /7° | 5.6 mm | 4 | |
| Jan. 27 | Light rain shower | 14° /9° | 14.6 mm | 4 | |
| Jan. 28 | Partly cloudy | 13° /9° | 0.2 mm | 4 | |
| Jan. 29 | Partly cloudy | 12° /7° | 0 mm | 4 | |
| Jan. 30 | Patchy rain possible | 12° /9° | 0.6 mm | 3 | |
| Jan. 31 | Heavy rain | 12° /8° | 39.3 mm | 3 | |
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Important Notice
Our weather forecast for Humboldt 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 Humboldt County forecast closer to your planned date for the most up-to-date weather information.
Humboldt County in January - FAQ
What are the expected maximum and minimum temperatures in Humboldt County during January?
During January, expect a variety of temperatures with highs around 12° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Humboldt County during January?
Significant rainfall exceeding 311.1 mm is expected in Humboldt County during January, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Humboldt County during January?
The average wind speed in Humboldt County during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Humboldt County
Explore the daily rainfall trends and prepare for Humboldt Countys January weather 💧
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Where is Humboldt County?Get accurate weather forecasts for Humboldt County, located at latitude 40.802 and longitude -124.164. Stay updated with localized weather information tailored for Humboldt County.
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