
San Francisco in December
San Francisco in December
San Francisco, United States
Visiting San Francisco in December means experiencing the winter. During winter, San Francisco offers cooler temperatures, festive atmosphere, and indoor attractions.
Weather in San Francisco in December
Average highs around 13.4C and lows near 8.2C. 191.1mm average precipitation and about 13 rainy days. December typically sits between November and January conditions, so it is useful for travelers wanting a balanced window in San Francisco. Pack quick-dry clothing and a light waterproof layer for December.
Temperature
December brings winter conditions in San Francisco, United States. The average temperature is about 10.8C, with lows near 8.2C and highs around 13.4C.
Sunshine Hours
San Francisco, United States usually gets around 6.1 hours of sunshine per day in December, with roughly 9.6 daylight hours available for sightseeing.
Rain
December sees around 191.1mm of rainfall over about 13 days. Rain can occur for around 5.4 hours per day on average.












