Alameda County (Oakland)
January
Weather in Alameda County for January 2026
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 12.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.3 °F by the end of January.
Alameda County in January brings notable rainfall, with an average of 20 rainy days and a total precipitation of 181.3 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
13°/8°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
Alameda County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  13° | 2  13° | 3  12° | ||||
| 4  13° | 5 12° | 6 13° | 7 13° | 8 13° | 9 15° | 10 12° |
| 11 12° | 12 13° | 13 13° | 14 14° | 15 13° | 16 11° | 17  12° |
| 18 11° | 19 11° | 20 14° | 21  13° | 22  14° | 23 15° | 24 13° |
| 25 14° | 26 15° | 27 14° | 28 13° | 29 12° | 30 13° | 31  12° |
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Temperatures trend during January in Alameda 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 | 13° /8° | 0 mm | 4 | |
| Jan. 2 | Heavy rain at times | 13° /9° | 4.1 mm | 3 | |
| Jan. 3 | Patchy rain possible | 12° /8° | 12.7 mm | 3 | |
| Jan. 4 | Moderate or heavy rain shower | 13° /7° | 8 mm | 3 | |
| Jan. 5 | Moderate or heavy rain shower | 12° /8° | 4.5 mm | 3 | |
| Jan. 6 | Light rain shower | 13° /9° | 2.9 mm | 3 | |
| Jan. 7 | Sunny | 13° /8° | 3.8 mm | 4 | |
| Jan. 8 | Patchy rain possible | 13° /8° | 5.5 mm | 3 | |
| Jan. 9 | Moderate or heavy rain shower | 15° /8° | 9.4 mm | 4 | |
| Jan. 10 | Moderate or heavy rain shower | 12° /8° | 7.9 mm | 3 | |
| Jan. 11 | Moderate or heavy rain shower | 12° /6° | 5.5 mm | 3 | |
| Jan. 12 | Sunny | 13° /8° | 0.1 mm | 4 | |
| Jan. 13 | Moderate or heavy rain shower | 13° /8° | 8.6 mm | 3 | |
| Jan. 14 | Moderate or heavy rain shower | 14° /8° | 9.3 mm | 3 | |
| Jan. 15 | Heavy rain at times | 13° /7° | 4.4 mm | 3 | |
| Jan. 16 | Patchy rain possible | 11° /7° | 6.8 mm | 3 | |
| Jan. 17 | Overcast | 12° /7° | 0.3 mm | 3 | |
| Jan. 18 | Overcast | 11° /8° | 0.9 mm | 3 | |
| Jan. 19 | Sunny | 11° /6° | 3.4 mm | 3 | |
| Jan. 20 | Sunny | 14° /6° | 5.7 mm | 3 | |
| Jan. 21 | Partly cloudy | 13° /7° | 0.2 mm | 4 | |
| Jan. 22 | Cloudy | 14° /8° | 9.6 mm | 3 | |
| Jan. 23 | Sunny | 15° /7° | 0 mm | 4 | |
| Jan. 24 | Sunny | 13° /7° | 1.3 mm | 3 | |
| Jan. 25 | Sunny | 14° /6° | 0.2 mm | 4 | |
| Jan. 26 | Overcast | 15° /8° | 0 mm | 4 | |
| Jan. 27 | Sunny | 14° /8° | 0 mm | 4 | |
| Jan. 28 | Overcast | 13° /8° | 0 mm | 3 | |
| Jan. 29 | Patchy rain possible | 12° /8° | 0.5 mm | 3 | |
| Jan. 30 | Sunny | 13° /7° | 0 mm | 4 | |
| Jan. 31 | Moderate rain | 12° /7° | 16.7 mm | 3 | |
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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.
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 181.3 mm is expected in Alameda County during January, occurring over more than 20 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 19 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 💧
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