Days in San Luis Potosí are currently getting shorter, about 8 minutes shorter than a week ago.*
* Calculated from sunrise and sunset times; actual visible daylight can vary slightly with weather, elevation and atmospheric conditions.
Geographic position of San Luis Potosí
San Luis Potosí is located in the Northern Hemisphere and the Western Hemisphere. Its coordinates are 22.1523° N, 100.9714° W.
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Distance from the Equator:
about 2,466 km (1,532 mi)
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Distance from the North Pole:
about 7,553 km (4,693 mi)
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Distance from the South Pole:
about 12,485 km (7,758 mi)
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Distance from the Prime Meridian:
about 10,410 km (6,468 mi) west
San Luis Potosí lies in the tropical latitude zone. This latitude affects daylight length, seasonal variation and how local solar time compares with standard clock time.
Antipode of San Luis Potosí
The point on Earth exactly opposite San Luis Potosí is near Toamasina - when it's noon in San Luis Potosí, it's close to midnight there.
Golden Hour & Blue Hour in San Luis Potosí
Approximate times based on sunrise/sunset. Actual golden hour quality varies with weather and season.
Current Season in San Luis Potosí
San Luis Potosí is currently in astronomical autumn. Winter begins around December 21, which is 65 days from now.
San Luis Potosí lies in the tropics, at 22.15° N. Here the four temperate seasons are far less pronounced than at higher latitudes: day length changes only slightly through the year, and the local climate is often described by wet and dry seasons instead.
Longest & Shortest Day in San Luis Potosí
In San Luis Potosí, the longest day of the year falls around June 21 and lasts about 13h 29m. The shortest day falls around December 21 and lasts about 10h 47m, a difference of roughly 2h 42m between the two.
This seasonal swing depends on San Luis Potosí's latitude: cities closer to the equator see little variation in daylight throughout the year, while cities farther from it, like San Luis Potosí at 22.15° N, experience a much wider gap between summer and winter daylight.
Population Ranking of San Luis Potosí
With a population of 722,772, San Luis Potosí ranks as the 24th most populous city in Mexico, out of 643 cities tracked on this site.
Airport in San Luis Potosí
Ponciano Arriaga International Airport (SLP / MMSP) is a regional airport serving San Luis Potosí directly.
Current local time at the airport is 23:25:21.
Daylight saving time in San Luis Potosí
San Luis Potosí uses the IANA time zone identifier America/Monterrey. The current local offset is UTC-6 / CST.
San Luis Potosí does not observe daylight saving time in 2026. The UTC offset remains stable throughout the year.
Best Time to Call San Luis Potosí
Business hours in San Luis Potosí (9 AM-5 PM local time) fall at these local times elsewhere:
- New York: 11:00 AM - 7:00 PM ( Convenient)
- Los Angeles: 8:00 AM - 4:00 PM ( Convenient)
- London: 4:00 PM - 12:00 AM (next day) ( Partial overlap)
- Dubai: 7:00 PM - 3:00 AM (next day) ( Partial overlap)
- Mumbai: 8:30 PM - 4:30 AM (next day) ( Partial overlap)
- Tokyo: 12:00 AM (next day) - 8:00 AM (next day) ( Outside normal hours)
- Sydney: 2:00 AM (next day) - 10:00 AM (next day) ( Outside normal hours)
Times shown reflect current UTC offsets and may shift by up to an hour around daylight saving transitions.
Time Difference from San Luis Potosí
Compare time in San Luis Potosí with major cities worldwide.
Public Holidays Affecting San Luis Potosí
Official national holiday observed in Mexico.
Frequently Asked Questions
What time zone is San Luis Potosí in?
San Luis Potosí follows the America/Monterrey time zone, the official IANA identifier used by computers and databases worldwide to track local time accurately. Right now, this puts San Luis Potosí at UTC-6.
What time is it in San Luis Potosí right now?
The current local time in San Luis Potosí is 23:25:21 on Friday, 16 October 2026. This page updates automatically, so refreshing it will always show the live time.
Does San Luis Potosí observe daylight saving time?
No. San Luis Potosí is not currently observing daylight saving time, so the clock reflects standard time for this time zone.
How far ahead or behind UTC is San Luis Potosí?
San Luis Potosí is currently UTC-6, meaning local time is 6 hours behind Coordinated Universal Time (UTC).
What is the nearest airport to San Luis Potosí?
Ponciano Arriaga International Airport (SLP) is the airport serving San Luis Potosí. The current local time at the airport is 23:25:21.
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