As of 7:22 AM AST on July 30, 2025, all 5 cities in Hatillo Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hatillo, PR with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Hatillo Municipio, PR is expected to be 11.7 in Hatillo between 12:00 PM - 1:00 PM AST today.