What time is it in Sienna, Texas?
7:03:40 AM
Friday, September 25, 2026. Central Daylight Time, UTC−5:00.
- Time zone
- Central Daylight Time
- UTC offset
- UTC−5:00
- Daylight saving
- In force now
- Population
- 20,204
Daylight saving in Sienna
Sienna is currently on daylight saving time. The next change is Sunday, November 1, 2026, when 2:00 am becomes 1:00 am local time.
Sienna sits at 29.49°N, 95.51°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Sienna.
Clock time against sun time
The clock says the same thing everywhere in Central Daylight Time, but the sun does not. Over Sienna it is highest at 1:13 pm today — 73 minutes after clock noon.
At 95.5°W, Sienna 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.
Daylight in Sienna today
- Sunrise
- 7:12 am
- Sunset
- 7:15 pm
- Day length
- 12 hours 3 minutes
- Longest day
- 14 hours 2 minutes
Today runs 12 hours 3 minutes in Sienna, and the day is getting shorter by 2 minutes a day. Across the year it swings 3 hours 47 minutes, from 14 hours 2 minutes at the June solstice down to 10 hours 15 minutes in December.
At 29.5°N that puts Sienna between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.