Current time in Rosario, Argentina
21:06:32
Saturday, 14 November 2026
UTC offset
UTC-03:00
America/Argentina/Buenos Aires
Sunrise
05:54
Today
Sunset
19:41
13h 47m of daylight
No daylight saving: Rosario stays at UTC-03:00 all year.
Rosario compared with the world
Upcoming holidays in Argentina
- National Sovereignty DayMon, 23 Nov · in 8 days
- Immaculate ConceptionTue, 8 Dec · in 23 days
- December SolsticeMon, 21 Dec · in 36 days
Other cities in Argentina
Frequently asked questions
What time zone is Rosario in?
Rosario is in the Argentina Time zone, America/Argentina/Buenos_Aires in the IANA database, currently at UTC-03:00.
Does Rosario have daylight saving time?
No. Rosario keeps the same time all year.
What is the best time to call Rosario?
Business hours in Rosario usually run from 09:00 to 17:00 local time. Use the meeting planner to find an hour that suits both sides, and check the public holidays in Argentina before you book. Open the meeting planner on DaySchedule