As of 10:14 AM AST on September 11, 2026, all 4 cities in Ciales Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Ciales, PR with a reading of 5.9.
Over the next 24 hours, the highest UV Index reading in Ciales Municipio, PR is expected to be 10.3 in Ciales between 12:00 PM - 1:00 PM AST today.