As of 11:58 AM AST on April 6, 2026, out of 2 cities in Cayey Municipio, PR in our database, 1 city (50%) have a UV Index reading of Very High, while 1 city (50%) have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Cayey, PR with a reading of 10.8.
Over the next 24 hours, the highest UV Index reading in Cayey Municipio, PR is expected to be 12.8 in Cayey between 1:00 PM - 2:00 PM AST today.