San Francisco in January
San Francisco in January
San Francisco, United States
Visiting San Francisco in January means experiencing the winter. During winter, San Francisco offers cooler temperatures, festive atmosphere, and indoor attractions.
Weather in San Francisco in January
Expect typical winter conditions in January. Rainfall can vary, so check the latest local forecast before your trip. January typically sits between December and February conditions, so it is useful for travelers wanting a balanced window in San Francisco. Pack flexible layers for changing daytime and evening temperatures.
Temperature
We are loading historical temperature data for San Francisco, United States in January.
Sunshine Hours
San Francisco, United States often has mixed daylight conditions in January, so planning outdoor activities earlier in the day can help.
Rain
January rainfall can vary, so carrying a light rain layer is a smart choice.
Humidity
Humidity can vary during January; breathable clothing usually improves comfort.
Additional Information
Pack flexible layers for changing daytime and evening temperatures.
