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

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As of 2:20 AM AST on January 12, 2026, all 281 cities in Puerto Rico in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Puerto Rico is expected to be 8.2 in Guayama between 12:00 PM - 1:00 PM AST today.

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

2:20 AM AST, January 12, 2026