Sumidero is a city of approximately 1,100 people in Aguas Buenas, Puerto Rico. Located in the America/Puerto Rico time zone at 18.2°N latitude.
In 2025, Sumidero recorded an average annual temperature of 73°F. The hottest temperatures reached 88°F in September; the coolest were 61°F in December. Total precipitation for the year was 42 inches, with the wettest month being April.
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