San Antonio is located in United States and uses the America/Chicago timezone, currently CDT (GMT-5) from UTC. The clocks change on 1 November 2026 to GMT-6. Sunrise is at 06:54 and sunset at 20:10 local time. The coordinates of San Antonio are 29.42°N, 98.49°W.

Today San Antonio gets 13 hours 16 minutes of daylight. Solar noon — when the sun is highest — falls at 13:32, about 92 minutes after clock noon.

Right now San Antonio shares its CDT (GMT-5) offset with Chicago, Houston, Dallas, Minneapolis, Austin, Nashville. Clocks in these places read the same, even where the calendar date differs.

Frequently asked questions

What time zone is San Antonio in?›

San Antonio is in the America/Chicago timezone, currently CDT (GMT-5) from UTC.

Does San Antonio observe daylight saving time?›

Yes. San Antonio observes daylight saving time. The clocks change on 1 November 2026 to GMT-6.

What is the UTC offset for San Antonio?›

San Antonio is currently GMT-5 from UTC (CDT (GMT-5)). Clocks change on 1 November 2026.

Times on this page were calculated on 11 September 2026.