As of 12:40 PM AST on September 13, 2026, out of 4 cities in Vega Baja Municipio, PR in our database, 2 cities (50%) have a UV Index reading of Very High, while 2 cities (50%) have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Monserrate, PR with a reading of 10.8.
Over the next 24 hours, the highest UV Index reading in Vega Baja Municipio, PR is expected to be 10.9 in Monserrate between 1:00 PM - 2:00 PM AST today.