As of 4:12 PM AST on September 29, 2025, all 2 cities in Loíza Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Loíza, PR with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Loíza Municipio, PR is expected to be 11.1 in Loíza between 12:00 PM - 1:00 PM AST tomorrow.