As of 5:12 PM AST on November 10, 2025, all 5 cities in Guayama Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Guayama, PR with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Guayama Municipio, PR is expected to be 8.6 in Guayama between 12:00 PM - 1:00 PM AST tomorrow.