Weather in Oakland, California for January 2026
Coastal Flood Advisory - See hour by hour.
Until now, January 2026 in Oakland has been nearly identical to the historical average, with a temperature of 12.7 °F (showing only a slight deviation of -0.4 °F).
The forecast for the upcoming days in Oakland predicts a temperature of 16 °F, which is slightly above the historical average.
In general, the average temperature in Oakland at the beginning of January is 12.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.7 °F by the end of January.
Oakland in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 132 mm.
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Oakland Weather January
Temperatures trend during January in Oakland
January weather in Oakland day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Sunny | 13° /8° | 6 mm | 3 | |
| Jan. 2 |  Heavy rain at times | 13° /9° | 3.9 mm | 2 | |
| Jan. 3 |  Light rain shower | 13° /9° | 20 mm | 2 | |
| Jan. 4 |  Moderate or heavy rain shower | 13° /7° | 25.9 mm | 3 | |
| Jan. 5 | Moderate or heavy rain shower | 13° /8° | 3.4 mm | 2 | |
| Jan. 6 | Light rain shower | 12° /8° | 2.2 mm | 2 | |
| Jan. 7 | Sunny | 13° /8° | 2.9 mm | 3 | |
| Jan. 8 | Patchy rain possible | 13° /8° | 4.1 mm | 3 | |
| Jan. 9 | Moderate or heavy rain shower | 14° /7° | 7 mm | 3 | |
| Jan. 10 | Moderate or heavy rain shower | 12° /7° | 5.9 mm | 3 | |
| Jan. 11 |  Partly cloudy | 13° /6° | 4.1 mm | 3 | |
| Jan. 12 | Sunny | 13° /7° | 0.1 mm | 3 | |
| Jan. 13 | Moderate or heavy rain shower | 14° /7° | 6.4 mm | 3 | |
| Jan. 14 | Moderate or heavy rain shower | 14° /8° | 7 mm | 3 | |
| Jan. 15 | Heavy rain at times | 13° /7° | 3.3 mm | 3 | |
| Jan. 16 | Patchy rain possible | 13° /8° | 5.1 mm | 3 | |
| Jan. 17 |  Overcast | 13° /7° | 0.2 mm | 2 | |
| Jan. 18 | Overcast | 11° /8° | 0.9 mm | 3 | |
| Jan. 19 | Sunny | 13° /6° | 2.6 mm | 3 | |
| Jan. 20 |  Fog | 14° /6° | 4.3 mm | 3 | |
| Jan. 21 | Partly cloudy | 13° /8° | 0.2 mm | 3 | |
| Jan. 22 |  Cloudy | 13° /8° | 7.2 mm | 3 | |
| Jan. 23 | Sunny | 14° /7° | 0 mm | 3 | |
| Jan. 24 | Sunny | 14° /7° | 0.9 mm | 3 | |
| Jan. 25 | Sunny | 13° /6° | 0.1 mm | 3 | |
| Jan. 26 | Overcast | 14° /7° | 0 mm | 3 | |
| Jan. 27 | Sunny | 14° /8° | 0 mm | 3 | |
| Jan. 28 | Overcast | 14° /8° | 0 mm | 3 | |
| Jan. 29 | Fog | 12° /7° | 0.3 mm | 3 | |
| Jan. 30 | Partly cloudy | 14° /6° | 0 mm | 0.6 | |
| Jan. 31 | Fog | 15° /7° | 0 mm | 0.6 | |
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Oakland in January - FAQ
What are the expected maximum and minimum temperatures in Oakland during January?
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January rainfall patterns in Oakland
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