As of 11:31 AM AST on April 4, 2026, all 4 cities in Ciales Municipio, PR in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Ciales, PR with a reading of 9.2.
Over the next 24 hours, the highest UV Index reading in Ciales Municipio, PR is expected to be 11.7 in Ciales between 1:00 PM - 2:00 PM AST today.