San Francisco in January

Listed as a month to avoid: Jun–Aug (foggy/windy), Jan–Feb (rainy).

January is rated avoid. These months rate higher:

• SeptemberGreatInside San Francisco's best window: Sep–Oct.
• OctoberGreatInside San Francisco's best window: Sep–Oct.
• MarchGoodOutside the best window (Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.
• AprilGoodOutside the best window (Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.

• San FranciscoHighs around 14 °C (57 °F), lows around 7 °C (45 °F), rain on about 11 daysHighs around 57 °F (14 °C), lows around 45 °F (7 °C), rain on about 11 days
• California coast, United States · San Francisco, Los Angeles, San Diego, Big Surfine

  Mild all year; San Francisco is foggy and cool in summer; wildfire smoke possible June–November; winter storms can close Highway 1 at Big Sur.

Crowds · United States overall

Low

Prices · United States overall

Low

United States overall: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.

Weather, crowds and prices for any two months in San Francisco, side by side.

• A warm layer for the evenings
• A rain jacket or umbrella and shoes that dry fast

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