As of 10:24 AM AST on September 10, 2026, all 8 cities in Humacao Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Humacao, PR with a reading of 6.3.
Over the next 24 hours, the highest UV Index reading in Humacao Municipio, PR is expected to be 10.8 in Humacao between 1:00 PM - 2:00 PM AST today.