As of 1:15 PM AST on December 16, 2025, all 5 cities in Arecibo Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Arecibo, PR with a reading of 7.2.
Over the next 24 hours, the highest UV Index reading in Arecibo Municipio, PR is expected to be 7.2 in Arecibo between 1:00 PM - 2:00 PM AST today.