What time zone is San Isidro in?

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

Does San Isidro observe daylight saving time?

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

Current Time in San Isidro, Departamento de Valle Viejo, Catamarca, Argentina

6:12:52 PM

18:12:52

Friday, October 16, 2026

ART (Argentina Time) · UTC−03:00

America/Argentina/Catamarca

Compare San Isidro time View San Isidro on map

Time zone details

San Isidro does not observe daylight saving time in 2026

Daylight in San Isidro

Sunrise6:45 AMSolar noon1:08 PMSunset7:32 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: Argentina
Administrative area: Catamarca
District: Departamento de Valle Viejo
Place type: City or town
Country currency: Argentine Peso (ARS)

Practical

Country languages: Spanish, English, Italian, German, French, Guarani
Dialing code: +54
Population: 31,972
Elevation: Approximately 518 m (DEM estimate)

Geography

Geographic coordinates: 28° 27' S / 65° 43' W

View on map

Convert San Isidro time

Compare San Isidro with another city or time zone

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: 6:45 AM
Solar noon: 1:08 PM
Sunset: 7:32 PM
Daylight duration: 12 hr 47 min1 min 39 sec longer than the previous day

Civil twilight: 6:21 AM – 7:56 PM
Nautical twilight: 5:52 AM – 8:24 PM
Astronomical twilight: 5:23 AM – 8:53 PM

First QuarterMoon illumination31%

View full Sun & Moon detailsHide full Sun & Moon details

Friday, October 16, 2026

View San Isidro on SavvyTime's time-zone map

Sun

Sunrise: 6:45 AM (east, 100.6°)
Sunset: 7:32 PM (west, 259.1°)
Day length: 12 hr 47 min1 min 39 sec longer than the previous day
Solar noon: 1:08 PM (70.6° altitude)

Civil twilight

Dawn to dusk: 6:21 AM – 7:56 PM

Additional twilight

Nautical dawn to dusk: 5:52 AM – 8:24 PM
Astronomical dawn to dusk: 5:23 AM – 8:53 PM

Moon

Phase: First Quarter (31% illuminated)
Moonrise: 10:38 AM (southeast, 121.9°)
Moonset: 12:29 AM (southwest, 237.9°)
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	6:45 AM	7:32 PM	12 hr 47 min	1 min 39 sec longer than the previous day
Saturday, October 17	6:44 AM	7:32 PM	12 hr 49 min	1 min 39 sec longer than the previous day
Sunday, October 18	6:43 AM	7:33 PM	12 hr 50 min	1 min 39 sec longer than the previous day
Monday, October 19	6:42 AM	7:34 PM	12 hr 52 min	1 min 38 sec longer than the previous day
Tuesday, October 20	6:41 AM	7:34 PM	12 hr 54 min	1 min 38 sec longer than the previous day
Wednesday, October 21	6:40 AM	7:35 PM	12 hr 55 min	1 min 37 sec longer than the previous day
Thursday, October 22	6:39 AM	7:35 PM	12 hr 57 min	1 min 37 sec longer than the previous day

Weather forecast for San Isidro

Loading weather forecast…

Plan around San Isidro

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 Isidro in?: San Isidro uses Argentina Time (ART, UTC−3) all year. Its IANA time zone is America/Argentina/Catamarca.
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 ART (UTC−3) all year.
What is the UTC offset of San Isidro?: San Isidro is UTC−3 all year