Port au Prince, in Ouest, Haiti, is home to roughly 1.2 million people in the America/Port-au-Prince time zone at 18.5°N latitude.
In 2025, Port au Prince recorded an average annual temperature of 83°F. The hottest temperatures reached 101°F in July; the coolest were 67°F in March. Total precipitation for the year was 16 inches, with the wettest month being October.
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