As of 8:04 AM AST on December 21, 2024, all 1 cities in Guaynabo Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Guaynabo, PR with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Guaynabo Municipio, PR is expected to be 6.3 in Guaynabo between 1:00 PM - 2:00 PM AST today.