As of 3:53 PM AST on December 16, 2025, all 2 cities in Vega Alta Municipio, PR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Vega Alta, PR with a reading of 3.6.
Over the next 24 hours, the highest UV Index reading in Vega Alta Municipio, PR is expected to be 7.1 in Vega Alta between 12:00 PM - 1:00 PM AST tomorrow.