As of 4:05 AM AST on December 19, 2025, all 2 cities in Isabela Municipio, PR in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Isabela Municipio, PR is expected to be 7.1 in Isabela between 1:00 PM - 2:00 PM AST today.