As of 8:40 AM AST on December 15, 2025, 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 0.5.
Over the next 24 hours, the highest UV Index reading in Ciales Municipio, PR is expected to be 7.5 in Ciales between 12:00 PM - 1:00 PM AST today.