As of 7:18 AM AST on July 30, 2025, all 8 cities in Juana Díaz Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Juana Díaz, PR with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Juana Díaz Municipio, PR is expected to be 11.9 in Juana Díaz between 12:00 PM - 1:00 PM AST today.