What time zone is San Martín in?

San Martín uses Argentina Time (ART, UTC−3) all year. Its IANA time zone is America/Argentina/San_Luis.

Does San Martín observe daylight saving time?

No. San Martín uses ART (UTC−3) all year.

What is the UTC offset of San Martín?

San Martín is UTC−3 all year

Current Time in San Martín, Departamento de Libertador General San Martín, San Luis, Argentina

9:27:25 PM

21:27:25

Friday, October 16, 2026

ART (Argentina Time) · UTC−03:00

America/Argentina/San_Luis

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Time zone details

San Martín does not observe daylight saving time in 2026

Daylight in San Martín

Sunrise6:41 AMSolar noon1:08 PMSunset7:35 PM

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

Location facts

Place

Country: Argentina
Administrative area: San Luis
District: Departamento de Libertador General San Martín
Place type: City or town
Country currency: Argentine Peso (ARS)

Practical

Country languages: Spanish, English, Italian, German, French, Guarani
Dialing code: +54
Elevation: Approximately 944 m (DEM estimate)

Geography

Geographic coordinates: 32° 24' S / 65° 40' W

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Clock changes in San Martín

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 6:41 AM
Solar noon: 1:08 PM
Sunset: 7:35 PM
Daylight duration: 12 hr 54 min1 min 56 sec longer than the previous day

Civil twilight: 6:16 AM – 8:00 PM
Nautical twilight: 5:46 AM – 8:30 PM
Astronomical twilight: 5:16 AM – 9:01 PM

First QuarterMoon illumination31%

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Friday, October 16, 2026

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Sun

Sunrise: 6:41 AM (east, 101.1°)
Sunset: 7:35 PM (west, 258.6°)
Day length: 12 hr 54 min1 min 56 sec longer than the previous day
Solar noon: 1:08 PM (66.7° altitude)

Civil twilight

Dawn to dusk: 6:16 AM – 8:00 PM

Additional twilight

Nautical dawn to dusk: 5:46 AM – 8:30 PM
Astronomical dawn to dusk: 5:16 AM – 9:01 PM

Moon

Phase: First Quarter (31% illuminated)
Moonrise: 10:26 AM (southeast, 123.4°)
Moonset: 12:41 AM (southwest, 236.5°)
Previous principal phase: New Moon — Saturday, October 10, 2026 at 12:50 PM
Next principal phase: First Quarter — Sunday, October 18, 2026 at 1:13 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Friday, October 16	6:41 AM	7:35 PM	12 hr 54 min	1 min 56 sec longer than the previous day
Saturday, October 17	6:40 AM	7:36 PM	12 hr 56 min	1 min 56 sec longer than the previous day
Sunday, October 18	6:39 AM	7:36 PM	12 hr 58 min	1 min 56 sec longer than the previous day
Monday, October 19	6:38 AM	7:37 PM	13 hr 00 min	1 min 55 sec longer than the previous day
Tuesday, October 20	6:36 AM	7:38 PM	13 hr 02 min	1 min 55 sec longer than the previous day
Wednesday, October 21	6:35 AM	7:39 PM	13 hr 04 min	1 min 54 sec longer than the previous day
Thursday, October 22	6:34 AM	7:40 PM	13 hr 05 min	1 min 54 sec longer than the previous day

Weather forecast for San Martín

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Plan around San Martín

Upcoming national public holidays in Argentina

Mon, Nov 23, 2026Day of National Sovereignty
Tue, Dec 8, 2026Immaculate Conception of Mary
Fri, Dec 25, 2026Christmas Day

Nearby places

Browse places in Argentina

Frequently asked questions

What time zone is San Martín in?: San Martín uses Argentina Time (ART, UTC−3) all year. Its IANA time zone is America/Argentina/San_Luis.
When is the next clock change in San Martín?: No clock changes are scheduled for San Martín in the next 12 months
Does San Martín observe daylight saving time?: No. San Martín uses ART (UTC−3) all year.
What is the UTC offset of San Martín?: San Martín is UTC−3 all year