As of 11:24 AM AST on January 7, 2026, out of 5 cities in Arecibo Municipio, PR in our database, 3 cities (60%) have a UV Index reading of Moderate, while 2 cities (40%) have a UV Index reading of High. The city with the highest UV Index reading right now is Sabana Hoyos, PR with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Arecibo Municipio, PR is expected to be 7.3 in Arecibo between 1:00 PM - 2:00 PM AST today.