What time is it in South San Francisco, California?

South San Francisco is currently on daylight saving time. The next change is Sunday, November 1, 2026, when 2:00 am becomes 1:00 am local time.

South San Francisco sits at 37.66°N, 122.38°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in South San Francisco.

The clock says the same thing everywhere in Pacific Daylight Time, but the sun does not. Over South San Francisco it is highest at 1:01 pm today — 61 minutes after clock noon.

At 122.4°W, South San Francisco sits well toward the western edge of its zone, which is why the sun stays up later here than the clock suggests. Daylight saving adds another hour on top until the clocks change.

Today runs 12 hours 2 minutes in South San Francisco, and the day is getting shorter by 2 minutes a day. Across the year it swings 5 hours 13 minutes, from 14 hours 46 minutes at the June solstice down to 9 hours 33 minutes in December.

At 37.7°N that puts South San Francisco between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.