What time is it in La Unión, San Luis, Argentina
The clock on this page follows the local time of La Unión, San Luis, Argentina, in the America/Argentina/San_Luis zone (−3).
La Unión, Argentina
Saturday, 31 October 2026
UTC−3 · America/Argentina/San_Luis
Local time in La Unión
UTC−3 · no daylight saving time
Local time in La Unión, San Luis.
The sun today
Sunrise 6:27 AM Solar noon 1:07 PM Sunset 7:48 PM Daylight 13 h 21 min Night 10 h 39 min Civil twilight 6:01 AM – 8:14 PM
Weather in La Unión right now
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Weather data by Open-Meteo, updated every 30 minutes.
La Unión and its neighbours
Postal codes
- 3414 LA UNION
- 4608 LA UNION
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 San Luis
- San Luis 169 947
- Villa Mercedes 96 781
- La Punta 15 000
- Merlo 11 159
- Justo Daract 9 680
- La Toma 6 663
Other places named La Unión
- La Unión Valle del Cauca Department, Colombia
- La Union Piura, Peru
- La Union La Union, El Salvador
- La Union Los Ríos Region, Chile
- La Unión Buenos Aires, Argentina
Nearby places
- La Represita — 6.0 km
- El Injerto — 9.1 km
- Talita — 9.5 km
- Balde De Escudero — 10.3 km
- La Quebrada — 10.5 km
- Bañado de Cautana — 11.8 km
Local time details for La Unión
Expect sunrise at 6:27 AM and sunset at 7:48 PM in La Unión today. Daylight adds up to 13 h 21 min.
La Represita and El Injerto are near La Unión and do not differ from it in time.
The register holds 2 postal codes for La Unión.
La Unión is placed in America/Argentina/San_Luis, and its offset from UTC is −3. Daylight saving observed here: No.
Questions and answers
- Which time zone determines the local time in La Unión?
- Local time in La Unión is determined by America/Argentina/San_Luis, with an offset of −3.
- Does the local time in La Unión change with daylight saving?
- No.
- Which time marks sunrise in La Unión?
- 6:27 AM marks sunrise.