San Justo in numbers
- Coordinates
- -34.6766, -58.5606
- Population
- 105 274
- Region
- Buenos Aires
- Country
- Argentina, South America
- Capital
- Buenos Aires — 18 km away
- Same name
- 17 more places in the world share this name
What time is it in San Justo, Buenos Aires, Argentina
The clock for San Justo, Buenos Aires, Argentina is kept here in the America/Argentina/Buenos_Aires time zone (−3).
San Justo, Argentina
Sunday, 25 October 2026
UTC−3 · America/Argentina/Buenos_Aires
Local time in San Justo
UTC−3 · no daylight saving time
What the clock shows right now in San Justo.
The sun today
Sunrise 6:01 AM Solar noon 12:39 PM Sunset 7:18 PM Daylight 13 h 17 min Night 10 h 43 min Civil twilight 5:35 AM – 7:44 PM
Weather in San Justo right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
San Justo and its neighbours
Postal codes
- 1754 SAN JUSTO
- 3040 SAN JUSTO
- 3342 SAN JUSTO
- 4203 SAN JUSTO
- 6330 SAN JUSTO
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 Justo
- San Justo Santa Fe, Argentina
- San Justo Castille and León, Spain
- San Justo Buenos Aires, Argentina
- San Justo Corrientes, Argentina
- San Justo Itapúa, Paraguay
Same time zone — America/Argentina/Buenos_Aires
- Buenos Aires Argentina
Nearby places
- Villa Constructora — 1.8 km
- Tablada — 3.3 km
- La Tablada — 3.4 km
- Isidro Casanova — 3.6 km
- Los Perales — 4.2 km
- Villa Ansaldi — 4.2 km
Time and daylight in San Justo
The zone that governs San Justo is America/Argentina/Buenos_Aires at UTC−3. Whether the clocks move seasonally: No.
Sunrise happens at 6:01 AM in San Justo today and sunset at 7:18 PM. That marks 13 h 17 min of daylight.
Set your clock for San Justo and it will also be right in Villa Constructora and Tablada.
The postal system lists 5 codes for San Justo.
Questions and answers
- How is San Justo's time zone listed?
- San Justo's time zone is listed as America/Argentina/Buenos_Aires, with an offset of −3.
- Are time changes for daylight saving made in San Justo?
- No.
- How late does the sun set in San Justo?
- The last sunlight comes at 7:18 PM.