What time zone is San Juan in?

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

Does San Juan observe daylight saving time?

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

Current Time in San Juan, Argentina

2:31:47 AM

02:31:47

Tuesday, October 27, 2026

ART (Argentina Time) · UTC−03:00

America/Argentina/San_Juan

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Time zone details

San Juan does not observe daylight saving time in 2026

Daylight in San Juan

Sunrise6:41 AMSolar noon1:17 PMSunset7:54 PM

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

Location facts

Place

Country: Argentina
District: Departamento de Capital
Place type: City or town
Country currency: Argentine Peso (ARS)

Practical

Country languages: Spanish, English, Italian, German, French, Guarani
Dialing code: +54
Population: 109,123
Elevation: Approximately 646 m (DEM estimate)

Geography

Geographic coordinates: 31° 32' S / 68° 32' W

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Popular conversions (current offsets)

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All times shown relative to San Juan local time

Clock changes in San Juan

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: 1:17 PM
Sunset: 7:54 PM
Daylight duration: 13 hr 13 min1 min 47 sec longer than the previous day

Civil twilight: 6:16 AM – 8:20 PM
Nautical twilight: 5:46 AM – 8:50 PM
Astronomical twilight: 5:14 AM – 9:21 PM

Full MoonMoon illumination97%

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Tuesday, October 27, 2026

View San Juan on SavvyTime's time-zone map

Sun

Sunrise: 6:41 AM (east, 105.6°)
Sunset: 7:54 PM (west, 254.1°)
Day length: 13 hr 13 min1 min 47 sec longer than the previous day
Solar noon: 1:17 PM (71.4° altitude)

Civil twilight

Dawn to dusk: 6:16 AM – 8:20 PM

Additional twilight

Nautical dawn to dusk: 5:46 AM – 8:50 PM
Astronomical dawn to dusk: 5:14 AM – 9:21 PM

Moon

Phase: Full Moon (97% illuminated)
Moonrise: 10:02 PM (northeast, 60.1°)
Moonset: 7:18 AM (northwest, 297.2°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 1:12 AM
Next principal phase: Third Quarter — Sunday, November 1, 2026 at 5:28 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Tuesday, October 27	6:41 AM	7:54 PM	13 hr 13 min	1 min 47 sec longer than the previous day
Wednesday, October 28	6:40 AM	7:55 PM	13 hr 14 min	1 min 47 sec longer than the previous day
Thursday, October 29	6:40 AM	7:56 PM	13 hr 16 min	1 min 45 sec longer than the previous day
Friday, October 30	6:39 AM	7:56 PM	13 hr 18 min	1 min 45 sec longer than the previous day
Saturday, October 31	6:38 AM	7:57 PM	13 hr 20 min	1 min 44 sec longer than the previous day
Sunday, November 1	6:37 AM	7:58 PM	13 hr 21 min	1 min 44 sec longer than the previous day
Monday, November 2	6:36 AM	7:59 PM	13 hr 23 min	1 min 42 sec longer than the previous day

Weather forecast for San Juan

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Plan around San Juan

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 scheduled airports for San Juan, Argentina

Domingo Faustino Sarmiento AirportUAQMedium airport11.8 km east-southeast

Source: OurAirports record · UAQ / SANU

About 11.8 km (7.3 mi) east-southeast of San Juan

Scheduled airline service in source data

Governor Francisco Gabrielli International AirportMDZLarge airport · Serves Mendoza146 km south

Source: OurAirports record · MDZ / SAME

About 146 km (90.7 mi) south of San Juan