Mexico
Time now in San Guillermo
Monday, 24 August 2026
Sunrise 06:12Sunset 06:57Time zone UTC −6
Time zone
America/Monterrey
UTC offset
UTC −6
Daylight saving
Not in effect
Population
2
Sunrise
06:12
Sunset
06:57
Day length
12h 45m
Coordinates
22.85, -98.18
Time difference from San Guillermo
Hours ahead (right) or behind (left) San Guillermo right now.
San Guillermo on the map
About the time in San Guillermo
Sunrise today lands at 06:12 and sunset at 06:57 local time, giving 12h 45m of daylight. Those figures come from the city's own coordinates (22.85, -98.18) rather than a country-wide average, so they match what you would actually see from a window in San Guillermo.
Around 2 people live in San Guillermo, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
The zone identifier America/Monterrey is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Monterrey keeps pointing at Monterrey time whatever the date, which is why every timestamp on this page is built from it.
Frequently asked questions about time in San Guillermo
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/Monterrey, so a drifting device clock does not affect what you see.
- Does San Guillermo change its clocks for daylight saving?
- No. San Guillermo keeps UTC −6 throughout the year.
- How far ahead or behind UTC is San Guillermo?
- San Guillermo is UTC −6 at this moment; the offset is read live, so it already accounts for daylight saving.
- What time is it in San Guillermo right now?
- The live clock above shows the current time in San Guillermo, updating every second from America/Monterrey (UTC −6).
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