What time zone is San Isidro in?

San Isidro uses Atlantic Standard Time (AST, UTC−4) all year. Its IANA time zone is America/Puerto_Rico.

Does San Isidro observe daylight saving time?

No. San Isidro uses AST (UTC−4) all year.

Current Time in San Isidro, Canóvanas Barrio, Canóvanas, Puerto Rico

2:53:43 AM

02:53:43

Wednesday, November 4, 2026

AST (Atlantic Standard Time) · UTC−04:00

America/Puerto_Rico

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Time zone details

San Isidro does not observe daylight saving time in 2026

Daylight in San Isidro

Sunrise6:24 AMSolar noon12:07 PMSunset5:49 PM

Clock change statusNo clock changes are scheduled for San Isidro in the next 12 monthsView schedule Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Puerto Rico
Administrative area: Canóvanas
District: Canóvanas Barrio
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish
Dialing code: +1 787 and +1 939
Population: 8,071
Elevation: 13 m

Geography

Geographic coordinates: 18° 23' N / 65° 53' W

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Clock changes in San Isidro

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 6:24 AM
Solar noon: 12:07 PM
Sunset: 5:49 PM
Daylight duration: 11 hr 25 min52 sec shorter than the previous day

Civil twilight: 6:01 AM – 6:12 PM
Nautical twilight: 5:35 AM – 6:38 PM
Astronomical twilight: 5:10 AM – 7:03 PM

Waning CrescentMoon illumination21%

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Wednesday, November 4, 2026

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Sun

Sunrise: 6:24 AM (east, 106.0°)
Sunset: 5:49 PM (west, 253.8°)
Day length: 11 hr 25 min52 sec shorter than the previous day
Solar noon: 12:07 PM (56.1° altitude)

Civil twilight

Dawn to dusk: 6:01 AM – 6:12 PM

Additional twilight

Nautical dawn to dusk: 5:35 AM – 6:38 PM
Astronomical dawn to dusk: 5:10 AM – 7:03 PM

Moon

Phase: Waning Crescent (21% illuminated)
Moonrise: 2:14 AM (east, 84.0°)
Moonset: 2:47 PM (west, 272.6°)
Previous principal phase: Third Quarter — Sunday, November 1, 2026 at 4:28 PM
Next principal phase: New Moon — Monday, November 9, 2026 at 3:02 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Wednesday, November 4	6:24 AM	5:49 PM	11 hr 25 min	52 sec shorter than the previous day
Thursday, November 5	6:24 AM	5:49 PM	11 hr 24 min	51 sec shorter than the previous day
Friday, November 6	6:25 AM	5:48 PM	11 hr 23 min	51 sec shorter than the previous day
Saturday, November 7	6:25 AM	5:48 PM	11 hr 22 min	50 sec shorter than the previous day
Sunday, November 8	6:26 AM	5:47 PM	11 hr 22 min	50 sec shorter than the previous day
Monday, November 9	6:26 AM	5:47 PM	11 hr 21 min	49 sec shorter than the previous day
Tuesday, November 10	6:27 AM	5:47 PM	11 hr 20 min	48 sec shorter than the previous day

Weather forecast for San Isidro

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Plan around San Isidro

Upcoming national public holidays in Puerto Rico

Wed, Nov 11, 2026Veterans Day
Thu, Nov 19, 2026Discovery of Puerto Rico
Thu, Nov 26, 2026Thanksgiving Day

Nearby places

Browse places in Puerto Rico

Frequently asked questions

What time zone is San Isidro in?: San Isidro uses Atlantic Standard Time (AST, UTC−4) all year. Its IANA time zone is America/Puerto_Rico.
When is the next clock change in San Isidro?: No clock changes are scheduled for San Isidro in the next 12 months
Does San Isidro observe daylight saving time?: No. San Isidro uses AST (UTC−4) all year.
What is the UTC offset of San Isidro?: San Isidro is UTC−4 all year