Time Zone
GMT-3
UTC -03:00
Daylight Saving Time in Rosario
Check whether Rosario observes daylight saving time and see its time zone, UTC offset, and clock change information.
2026 DST
Rosario, Argentina
America/Argentina/Cordoba
No Daylight Saving Time
Rosario does not have a seasonal UTC offset change during 2026. The same clock offset is used throughout the year.
Daylight Saving Time in Rosario in 2026
There are no seasonal clock changes detected for Rosario during 2026.
DST Dates for Rosario by Year
| Year | DST Starts | DST Ends |
|---|---|---|
| 2023 | No clock change | No clock change |
| 2024 | No clock change | No clock change |
| 2025 | No clock change | No clock change |
| 2026 | No clock change | No clock change |
| 2027 | No clock change | No clock change |
| 2028 | No clock change | No clock change |
| 2029 | No clock change | No clock change |
Does Rosario Use Daylight Saving Time?
Rosario does not have a seasonal UTC offset change in 2026 according to the America/Argentina/Cordoba time zone data.
Rosario Time Zone
The IANA time zone identifier used for Rosario is America/Argentina/Cordoba.
Daylight Saving Time in Rosario FAQ
Does Rosario observe daylight saving time?
Rosario does not have a seasonal UTC offset change in 2026 according to the America/Argentina/Cordoba time zone data.
What time zone is Rosario in?
Rosario uses the IANA time zone identifier America/Argentina/Cordoba.
Do the clocks change in Rosario in 2026?
No seasonal UTC offset change is detected for Rosario in 2026.
Daylight Saving Time in Other Cities
Compare daylight saving time dates, clock changes and time zones in other cities.
Buenos Aires
Argentina
America/Argentina/Buenos_Aires
Córdoba
Argentina
America/Argentina/Cordoba
Mendoza
Argentina
America/Argentina/Mendoza
La Plata
Argentina
America/Argentina/Buenos_Aires
Mar del Plata
Argentina
America/Argentina/Buenos_Aires
San Miguel de Tucumán
Argentina
America/Argentina/Tucuman
Salta
Argentina
America/Argentina/Salta
San Carlos de Bariloche
Argentina
America/Argentina/Salta
Ushuaia
Argentina
America/Argentina/Ushuaia