What time zone is Santa Rosa in?

Santa Rosa uses Argentina Time (ART, UTC−3) all year. Its IANA time zone is America/Argentina/Mendoza.

Does Santa Rosa observe daylight saving time?

No. Santa Rosa uses ART (UTC−3) all year.

Current Time in Santa Rosa, Departamento de Santa Rosa, Mendoza, Argentina

10:11:09 PM

22:11:09

Friday, October 16, 2026

ART (Argentina Time) · UTC−03:00

America/Argentina/Mendoza

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Time zone details

Santa Rosa does not observe daylight saving time in 2026

Daylight in Santa Rosa

Sunrise6:50 AMSolar noon1:18 PMSunset7:46 PM

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

Location facts

Place

Country: Argentina
Administrative area: Mendoza
District: Departamento de Santa Rosa
Place type: City or town
Country currency: Argentine Peso (ARS)

Practical

Country languages: Spanish, English, Italian, German, French, Guarani
Dialing code: +54
Elevation: Approximately 598 m (DEM estimate)

Geography

Geographic coordinates: 33° 15' S / 68° 09' W

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Clock changes in Santa Rosa

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 6:50 AM
Solar noon: 1:18 PM
Sunset: 7:46 PM
Daylight duration: 12 hr 56 min2 min longer than the previous day

Civil twilight: 6:25 AM – 8:11 PM
Nautical twilight: 5:55 AM – 8:41 PM
Astronomical twilight: 5:24 AM – 9:12 PM

First QuarterMoon illumination31%

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Friday, October 16, 2026

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Sun

Sunrise: 6:50 AM (east, 101.3°)
Sunset: 7:46 PM (west, 258.5°)
Day length: 12 hr 56 min2 min longer than the previous day
Solar noon: 1:18 PM (65.8° altitude)

Civil twilight

Dawn to dusk: 6:25 AM – 8:11 PM

Additional twilight

Nautical dawn to dusk: 5:55 AM – 8:41 PM
Astronomical dawn to dusk: 5:24 AM – 9:12 PM

Moon

Phase: First Quarter (31% illuminated)
Moonrise: 10:33 AM (southeast, 123.8°)
Moonset: 12:54 AM (southwest, 236.1°)
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	6:50 AM	7:46 PM	12 hr 56 min	2 min longer than the previous day
Saturday, October 17	6:49 AM	7:47 PM	12 hr 58 min	2 min longer than the previous day
Sunday, October 18	6:48 AM	7:47 PM	13 hr 00 min	1 min 59 sec longer than the previous day
Monday, October 19	6:46 AM	7:48 PM	13 hr 02 min	1 min 59 sec longer than the previous day
Tuesday, October 20	6:45 AM	7:49 PM	13 hr 04 min	1 min 59 sec longer than the previous day
Wednesday, October 21	6:44 AM	7:50 PM	13 hr 06 min	1 min 58 sec longer than the previous day
Thursday, October 22	6:43 AM	7:51 PM	13 hr 08 min	1 min 58 sec longer than the previous day

Weather forecast for Santa Rosa

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Plan around Santa Rosa

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