San Marcos in numbers
- Coordinates
- -37.4954, -63.3562
- Region
- Buenos Aires
- Country
- Argentina, South America
- Capital
- Buenos Aires — 550 km away
- Same name
- 428 more places in the world share this name
What time is it in San Marcos, Buenos Aires, Argentina
The current hour and minute in San Marcos, Buenos Aires, Argentina are shown here, in the America/Argentina/Buenos_Aires zone (−3).
San Marcos, Argentina
Friday, 16 October 2026
UTC−3 · America/Argentina/Buenos_Aires
Local time in San Marcos
UTC−3 · no daylight saving time
Local time in San Marcos, Buenos Aires.
The sun today
Sunrise 6:28 AM Solar noon 1:00 PM Sunset 7:32 PM Daylight 13 h 04 min Night 10 h 56 min Civil twilight 6:01 AM – 7:59 PM
Weather in San Marcos right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
San Marcos and its neighbours
Postal codes
- 2566 SAN MARCOS
- 3454 SAN MARCOS
- 4324 SAN MARCOS
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.
Largest cities in Buenos Aires
- Mar Del Plata 593 337
- Avellaneda 367 554
- Bahia Blanca 299 101
- Merlo 268 961
- Quilmes 262 379
- Laferrere 248 362
Other places named San Marcos
- San Marcos California, United States
- San Marcos Sucre Department, Colombia
- San Marcos Texas, United States
- San Marcos La Libertad Department, El Salvador
- San Marcos San Salvador Department, El Salvador
Same time zone — America/Argentina/Buenos_Aires
- Buenos Aires Argentina
Nearby places
- Esteban Agustin Gascon — 10.0 km
- Villa Margarita — 10.7 km
- Santa Teresa — 11.0 km
- Colonia San Juan — 11.5 km
- Canonigo Gorriti — 11.5 km
- Delfin Huergo — 17.1 km
Time and daylight in San Marcos
There are 3 postal codes assigned to San Marcos.
San Marcos stands in America/Argentina/Buenos_Aires, an offset of UTC−3 from Coordinated Universal Time. Daylight saving: No.
Sun-up in San Marcos is 6:28 AM today and sun-down is 7:32 PM. That gap holds 13 h 04 min of daylight.
Travelling from San Marcos to Esteban Agustin Gascon or Villa Margarita does not change the hour.
Questions and answers
- Which time zone name applies to San Marcos?
- The time zone name for San Marcos is America/Argentina/Buenos_Aires, with an offset of −3.
- Is summer time in effect in San Marcos at some point in the year?
- Daylight saving observed in San Marcos: No.
- When is the sun down in San Marcos?
- The sun goes down at 7:32 PM.