San Diego in numbers
- Coordinates
- 21.9169, -100.1010
- Population
- 1 065
- Region
- San Luis Potosí
- Country
- Mexico, North America
- Capital
- Mexico City — 295 km away
- Same name
- 264 more places in the world share this name
The clock on this page follows the local time of San Diego, San Luis Potosí, Mexico, in the America/Mexico_City zone (−6).
San Diego, Mexico
Wednesday, 4 November 2026
UTC−6 · America/Mexico_City
Local time in San Diego
UTC−6 · no daylight saving time
Local time in San Diego, San Luis Potosí.
Sunrise 6:47 AM Solar noon 12:25 PM Sunset 6:03 PM Daylight 11 h 17 min Night 12 h 43 min Civil twilight 6:24 AM – 6:26 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.
First light in San Diego comes at 6:47 AM today; darkness returns after 6:03 PM. The day gives 11 h 17 min of light.
Colonia La Penita and Potrero De Santa Ana sit nearby and do not run ahead of or behind San Diego.
San Diego is split into 12 postal code areas.
The time zone in effect for San Diego is America/Mexico_City, at UTC−6. Daylight saving time observed: No.