As of 6:59 AM AST on September 18, 2025, all 6 cities in Cidra 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 Cidra Municipio, PR is expected to be 8.9 in Cidra between 12:00 PM - 1:00 PM AST today.