As of 5:10 PM AST on December 22, 2025, all 2 cities in Las Piedras Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Las Piedras, PR with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Las Piedras Municipio, PR is expected to be 7.6 in Las Piedras between 12:00 PM - 1:00 PM AST tomorrow.