Alameda County (Oakland)
January
Weather in Alameda County, California for January 2027
Your guide to Alameda County weather in January - trends and predictions
In general, the average temperature in Alameda County at the beginning of January is 12.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 12.9 °C by the end of January.
Alameda County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 136.3 mm.
Is January a good time to visit Alameda County? check out the best time to travel to Alameda County page.
✨ Is January a good time to visit Alameda County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
13°/8°
Temperatures
16 km/h
Avg max wind
79 %
Avg humidity
Alameda County Weather January
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Temperatures trend during January in Alameda County
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January weather in Alameda County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light rain | 13° /9° | 6 mm | 2.2 | |
| Jan. 2 | Light rain | 13° /10° | 3.9 mm | 2 | |
| Jan. 3 |  Moderate rain | 12° /10° | 20 mm | 2 | |
| Jan. 4 |  Heavy rain | 13° /8° | 25.9 mm | 2.2 | |
| Jan. 5 | Light rain | 12° /9° | 3.4 mm | 2 | |
| Jan. 6 |  Light rain shower | 12° /8° | 2.2 mm | 2 | |
| Jan. 7 | Light rain | 13° /9° | 2.9 mm | 2.3 | |
| Jan. 8 | Light rain | 13° /8° | 4.1 mm | 2.3 | |
| Jan. 9 |  Moderate or heavy rain shower | 14° /7° | 7 mm | 2.3 | |
| Jan. 10 | Moderate or heavy rain shower | 11° /7° | 5.9 mm | 2.4 | |
| Jan. 11 | Light rain | 13° /7° | 4.1 mm | 2.4 | |
| Jan. 12 |  Sunny | 12° /8° | 0.1 mm | 2.4 | |
| Jan. 13 | Moderate or heavy rain shower | 14° /7° | 6.4 mm | 2.4 | |
| Jan. 14 | Moderate or heavy rain shower | 14° /9° | 7 mm | 2.5 | |
| Jan. 15 | Light rain | 13° /7° | 3.3 mm | 2.5 | |
| Jan. 16 | Light rain | 13° /8° | 5.1 mm | 2.5 | |
| Jan. 17 |  Overcast | 12° /8° | 0.2 mm | 2 | |
| Jan. 18 | Overcast | 13° /9° | 0.7 mm | 2.6 | |
| Jan. 19 | Light rain | 12° /7° | 2.6 mm | 2.6 | |
| Jan. 20 | Light rain | 13° /6° | 4.3 mm | 2.7 | |
| Jan. 21 |  Partly cloudy | 13° /8° | 0.2 mm | 2.7 | |
| Jan. 22 | Light rain | 13° /9° | 7.2 mm | 2.7 | |
| Jan. 23 | Sunny | 14° /8° | 0 mm | 2.8 | |
| Jan. 24 | Sunny | 13° /8° | 0.9 mm | 2.8 | |
| Jan. 25 | Sunny | 13° /6° | 0.1 mm | 2.9 | |
| Jan. 26 | Overcast | 14° /8° | 0 mm | 2.9 | |
| Jan. 27 | Sunny | 13° /8° | 0 mm | 3 | |
| Jan. 28 | Overcast | 14° /9° | 0 mm | 3 | |
| Jan. 29 |  Fog | 12° /8° | 0.3 mm | 3 | |
| Jan. 30 | Sunny | 13° /7° | 0 mm | 3 | |
| Jan. 31 | Moderate rain | 13° /8° | 12.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Alameda 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 Alameda County forecast closer to your planned date for the most up-to-date weather information.
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Alameda County in January - FAQ
What are the expected maximum and minimum temperatures in Alameda County during January?
During January, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alameda County during January?
Significant rainfall exceeding 136.3 mm is expected in Alameda 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 Alameda County during January?
The average wind speed in Alameda County during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Alameda County
Explore the daily rainfall trends and prepare for Alameda Countys January weather 💧
Typically, Alameda County has 8 rainy days in January with a total of 136.3 mm of rainfall.
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