As of 10:46 AM AST on October 8, 2025, all 1 cities in Trujillo Alto Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Trujillo Alto, PR with a reading of 6.
Over the next 24 hours, the highest UV Index reading in Trujillo Alto Municipio, PR is expected to be 10.4 in Trujillo Alto between 12:00 PM - 1:00 PM AST today.