Rosario in numbers
- Coordinates
- 10.0612, -85.6940
- Region
- Guanacaste Province
- Country
- Costa Rica, North America
- Capital
- San José — 182 km away
- Same name
- 206 more places in the world share this name
This page carries the current local time for Rosario, Guanacaste Province, Costa Rica, in the America/Costa_Rica time zone (−6).
Rosario, Costa Rica
Monday, 9 November 2026
UTC−6 · America/Costa_Rica
Local time in Rosario
UTC−6 · no daylight saving time
What the clock shows right now in Rosario.
Sunrise 5:37 AM Solar noon 11:28 AM Sunset 5:19 PM Daylight 11 h 42 min Night 12 h 18 min Civil twilight 5:15 AM – 5:41 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Rosario marks time with America/Costa_Rica at an offset of UTC−6. Does the area change clocks seasonally? No.
Sunrise in Rosario is at 5:37 AM today, and sunset comes at 5:19 PM. Daylight lasts 11 h 42 min.
Whatever the hour in Rosario, it is the same in Unión and Palmares.
Postal areas within Rosario come to 1.