Mexico
Time now in San Mateo
Monday, 24 August 2026
Sunrise 06:11Sunset 07:02Time zone UTC −6
Time zone
America/Monterrey
UTC offset
UTC −6
Daylight saving
Not in effect
Population
7
Sunrise
06:11
Sunset
07:02
Day length
12h 51m
Coordinates
25.93, -98.61
Time difference from San Mateo
Hours ahead (right) or behind (left) San Mateo right now.
San Mateo on the map
About the time in San Mateo
San Mateo runs on America/Monterrey, which puts the city UTC −6 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
Clocks in San Mateo stay put all year. There is no summer-time switch to remember, so UTC −6 is what you will get in January and in July alike — useful if you book recurring calls with people in Mexico.
Around 7 people live in San Mateo, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
Frequently asked questions about time in San Mateo
- 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.
- What time is it in San Mateo right now?
- The live clock above shows the current time in San Mateo, updating every second from America/Monterrey (UTC −6).
- Which time zone is San Mateo in?
- San Mateo uses America/Monterrey, currently UTC −6.
- Does San Mateo change its clocks for daylight saving?
- No. San Mateo keeps UTC −6 throughout the year.
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