Weather Forecast and Radar for South San Francisco, California

Weather in South San Francisco, CA

South San Francisco, California typically experiences mild weather year-round due to its location on the San Francisco Bay. Summers (June-August) generally have temperatures ranging in the mid-60s to mid-70s Fahrenheit during the day and mid-50s to mid-60s Fahrenheit at night. Winters (December-February) are usually mild and wet, with temperatures in the mid-50s to mid-60s Fahrenheit during the day and mid-40s to mid-50s Fahrenheit at night. Spring (March-May) and Fall (September-November) are very pleasant with temperatures ranging in the mid-60s to mid-70s Fahrenheit during the day and mid-50s to mid-60s Fahrenheit at night. Rainfall is common in South San Francisco throughout the year, but is usually heaviest during the winter months.

Fast Facts About South San Francisco, CA

As of 2020, the city population is 66878.

Major Cities Nearby South San Francisco, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for South San Francisco, California.