As of 3:40 PM AST on June 4, 2026, all 5 cities in Arecibo Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Arecibo, PR with a reading of 3.7.
Over the next 24 hours, the highest UV Index reading in Arecibo Municipio, PR is expected to be 11.9 in Sabana Hoyos between 12:00 PM - 1:00 PM AST tomorrow.