Dominican Republic
Time now in San Mateo
Tuesday, 25 August 2026
Sunrise 06:22Sunset 07:00Time zone UTC −4
Time zone
America/Santo_Domingo
UTC offset
UTC −4
Daylight saving
Not in effect
Population
—
Sunrise
06:22
Sunset
07:00
Day length
12h 38m
Coordinates
18.81, -69.77
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 follows the civil time used across its region of Dominican Republic; there is no separate local reckoning inside the city.
San Mateo sits at latitude 18.81, in the tropical band, so day length here swings only a little between midwinter and midsummer — today's 12h 38m is one point on that curve, not a fixed value.
San Mateo runs on America/Santo_Domingo, which puts the city UTC −4 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.
Frequently asked questions about time in San Mateo
- Does San Mateo change its clocks for daylight saving?
- No. San Mateo keeps UTC −4 throughout the year.
- 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/Santo_Domingo (UTC −4).
- Which time zone is San Mateo in?
- San Mateo uses America/Santo_Domingo, currently UTC −4.
- When do the sun rise and set in San Mateo today?
- Sunrise is at 06:22 and sunset at 07:00, giving 12h 38m of daylight.
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