San Antonio in numbers
- Coordinates
- 17.9697, -66.0588
- Elevation
- 256 m above sea level
- Region
- Arroyo
- Country
- Puerto Rico, North America
- Capital
- San Juan — 55 km away
- Same name
- 2433 more places in the world share this name
See the local time in San Antonio, Arroyo, Puerto Rico right now, measured in the America/Puerto_Rico time zone (−4).
San Antonio, Puerto Rico
Tuesday, 3 November 2026
UTC−4 · America/Puerto_Rico
Local time in San Antonio
UTC−4 · no daylight saving time
Local time in San Antonio, Arroyo.
Sunrise 6:25 AM Solar noon 12:09 PM Sunset 5:53 PM Daylight 11 h 27 min Night 12 h 33 min Civil twilight 6:03 AM – 6:15 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
The number of postal codes covering San Antonio is 1.
San Antonio reads its time from America/Puerto_Rico, placed at UTC−4. Whether daylight saving time is observed: No.
The horizon brightens over San Antonio at 6:25 AM, and the sun sets at 5:53 PM. Daylight runs 11 h 27 min.
Nearby places that share San Antonio's clock include San Antonio and Sagrado Corazon.