As of 6:01 AM AST on February 21, 2026, all 8 cities in Humacao 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 Humacao Municipio, PR is expected to be 10.6 in Palmas del Mar between 12:00 PM - 1:00 PM AST today.