As of 9:45 AM AST on July 13, 2026, all 2 cities in Las Piedras Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Las Piedras, PR with a reading of 4.1.
Over the next 24 hours, the highest UV Index reading in Las Piedras Municipio, PR is expected to be 11 in Las Piedras between 12:00 PM - 1:00 PM AST today.