July 20, 2026 · San Antonio, Paraguay
Sunset in San Antonio today is at 18:20. Day length is 10h 45m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for San Antonio's coordinates and updated daily.
San Antonio lies at 25°S. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for San Antonio.
The longest day in San Antonio is around 13h 43m (around December 21). The shortest is around 10h 33m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 19:47 | 06:13 | 13h 34m |
| February | 19:34 | 06:36 | 12h 58m |
| March | 19:09 | 06:52 | 12h 17m |
| April | 18:37 | 07:05 | 11h 31m |
| May | 18:14 | 07:20 | 10h 54m |
| June | 18:08 | 07:34 | 10h 34m |
| July | 18:17 | 07:36 | 10h 41m |
| August | 18:32 | 07:20 | 11h 12m |
| September | 18:44 | 06:50 | 11h 54m |
| October | 18:56 | 06:18 | 12h 39m |
| November | 19:15 | 05:56 | 13h 20m |
| December | 19:37 | 05:55 | 13h 42m |