
United States
San Francisco in January
Cheapest flights to San Francisco in January
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Good-value San Francisco hotels in January
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San Francisco weather in January
15° / 9°
122 mm
10 / 30
67/100
San Francisco in January ranks #10 of 12 months for comfort: highs around 15°C, lows 9°C, and about 10 rainy days. Compared with December, highs change by 0°C and rainy days by 0.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| December | 15° / 9° | 10 | 67 |
| January | 15° / 9° | 10 | 67 |
| February | 16° / 9° | 7 | 71 |
Top tours & tickets in San Francisco
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Public holidays · January 2027
- 01/01New Year's Day
- 01/18Martin Luther King, Jr. Day









