As of 5:54 AM AST on January 31, 2025, all 3 cities in Arroyo 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 Arroyo Municipio, PR is expected to be 7.9 in Arroyo between 1:00 PM - 2:00 PM AST today.