As of 10:08 PM AST on April 4, 2026, all 5 cities in Naguabo 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 Naguabo Municipio, PR is expected to be 9.9 in Naguabo between 12:00 PM - 1:00 PM AST tomorrow.