As of 3:37 PM AST on August 20, 2026, all 3 cities in Coamo Municipio, PR in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Coamo, PR with a reading of 6.3.
Over the next 24 hours, the highest UV Index reading in Coamo Municipio, PR is expected to be 11.3 in Coamo between 12:00 PM - 1:00 PM AST tomorrow.