| Sunrise | Sunset | Daylight | |
|---|---|---|---|
| Today | 06:48 | 20:15 | 13h 27m |
| Tomorrow | 06:47 | 20:15 | 13h 28m |
| Change | −1m | — | +1m |
Positive change in sunset / daylight = days are getting longer. Negative change in sunrise = sun is rising earlier.
Today's light segments for San Antonio, TX. Amber = daylight, violet = twilight, dark = night.
Sunrise and sunset on the 1st of each month in San Antonio, TX.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 07:29 | 17:46 | 10h 17m |
| February | 07:25 | 18:12 | 10h 47m |
| March | 07:02 | 18:33 | 11h 31m |
| April | 07:25 | 19:52 | 12h 27m |
| May | 06:54 | 20:10 | 13h 16m |
| June | 06:36 | 20:29 | 13h 53m |
| July | 06:38 | 20:38 | 14h 00m |
| August | 06:54 | 20:28 | 13h 34m |
| September | 07:12 | 19:59 | 12h 47m |
| October | 07:27 | 19:22 | 11h 55m |
| November | 07:47 | 18:50 | 11h 03m |
| December | 07:11 | 17:36 | 10h 25m |
San Antonio, TX is located at 29.42°N, 98.49°W. Its latitude determines how dramatically daylight hours change through the year.
The city uses the America/Chicago timezone (CDT). It observes Daylight Saving Time, so sunrise and sunset times shift by one hour in spring and autumn.
Solar noon — the moment the sun reaches its highest point in the sky — occurs when the sun crosses the local meridian. In San Antonio, TX this falls around 13:33 in mid-summer and 12:24 in December, reflecting UTC offset and any DST adjustments.