San Antonio in numbers
- Coordinates
- -35.3942, -58.5693
- Region
- Buenos Aires
- Country
- Argentina, South America
- Capital
- Buenos Aires — 89 km away
- Same name
- 2433 more places in the world share this name
The clock above shows the current local time in San Antonio, Buenos Aires, Argentina, which uses America/Argentina/Buenos_Aires (−3).
San Antonio, Argentina
Wednesday, 4 November 2026
UTC−3 · America/Argentina/Buenos_Aires
Local time in San Antonio
UTC−3 · no daylight saving time
Local time in San Antonio, Buenos Aires.
Sunrise 5:50 AM Solar noon 12:39 PM Sunset 7:28 PM Daylight 13 h 39 min Night 10 h 21 min Civil twilight 5:22 AM – 7:56 PM
Loading the current weather…
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.
Addressing within San Antonio draws on 3 postal codes.
The time zone used in San Antonio is America/Argentina/Buenos_Aires, set at UTC−3. Whether the clocks shift for daylight saving: No.
San Antonio gets its sunrise at 5:50 AM and its sunset at 7:28 PM today. Daylight lasts a full 13 h 39 min.
Look nearby and you will see De La LLave and San Marcelo on the same clock as San Antonio.