As of 2:31 PM AST on January 7, 2026, all 4 cities in Peñuelas Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Peñuelas, PR with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Peñuelas Municipio, PR is expected to be 7.6 in Peñuelas between 12:00 PM - 1:00 PM AST tomorrow.