Weather In Puerto Rico In October 2025. Weather.com brings you the most accurate monthly weather forecast for puerto rico, puerto rico with average/record and high/low temperatures, precipitation and more. The average temperature during this month hovers around 79.7°f.

The average temperatures are between 25 ° c and 29 ° c, drinking water regularly is advisable. Discover the weather forecast in october 2025 to prepare your trip.