As of 1:32 PM AST on May 19, 2025, all 2 cities in Isabela Municipio, PR in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Isabela, PR with a reading of 9.1.
Over the next 24 hours, the highest UV Index reading in Isabela Municipio, PR is expected to be 11.6 in Isabela between 12:00 PM - 1:00 PM AST tomorrow.