As of 4:16 PM AST on April 1, 2025, all 3 cities in San Sebastián Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is San Sebastián, PR with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in San Sebastián Municipio, PR is expected to be 10.2 in San Sebastián between 11:00 AM - 12:00 PM AST tomorrow.