What time is it in Sumter, South Carolina?

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

Sumter sits at 33.94°N, 80.40°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Sumter.

The clock says the same thing everywhere in Eastern Daylight Time, but the sun does not. Over Sumter it is highest at 1:13 pm today — 73 minutes after clock noon.

At 80.4°W, Sumter 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 Sumter, and the day is getting shorter by 2 minutes a day. Across the year it swings 4 hours 31 minutes, from 14 hours 25 minutes at the June solstice down to 9 hours 53 minutes in December.

At 33.9°N that puts Sumter between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.