As of 3:45 PM AST on August 23, 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 6.5.
Over the next 24 hours, the highest UV Index reading in Ciales Municipio, PR is expected to be 11.7 in Ciales between 12:00 PM - 1:00 PM AST tomorrow.