As of 4:58 PM AST on September 12, 2026, all 5 cities in Naguabo Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Naguabo, PR with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Naguabo Municipio, PR is expected to be 11.1 in Naguabo between 1:00 PM - 2:00 PM AST tomorrow.