Puerto Rico (PR): Current UV Index and Hourly Forecast

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As of 3:53 PM AST on November 2, 2025, all 281 cities in Puerto Rico in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is San Germán, PR with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Puerto Rico is expected to be 8.9 in Comunas between 12:00 PM - 1:00 PM AST tomorrow.

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Current UV Index in Major Cities in Puerto Rico (PR)

3:53 PM AST, November 2, 2025