As of 2:54 AM AST on October 30, 2025, all 5 cities in Hatillo Municipio, PR in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Hatillo Municipio, PR is expected to be 9.3 in Hatillo between 1:00 PM - 2:00 PM AST today.