As of 7:56 AM AST on August 3, 2026, all 4 cities in Ciales Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ciales, PR with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Ciales Municipio, PR is expected to be 11.2 in Ciales between 12:00 PM - 1:00 PM AST today.