As of 6:01 AM AST on January 6, 2026, 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 7 in Hatillo between 12:00 PM - 1:00 PM AST today.