As of 5:14 AM AST on September 15, 2025, all 5 cities in Arecibo 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 Arecibo Municipio, PR is expected to be 11.4 in Arecibo between 12:00 PM - 1:00 PM AST today.