As of 11:19 AM AST on October 23, 2026, all 5 cities in Arecibo Municipio, PR in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Arecibo, PR with a reading of 7.9.
Over the next 24 hours, the highest UV Index reading in Arecibo Municipio, PR is expected to be 9.1 in Arecibo between 12:00 PM - 1:00 PM AST today.