Cavaillon, in Sud, Haiti, is home to roughly 1,000 people in the America/Port-au-Prince time zone at 18.3°N latitude.
In 2025, Cavaillon recorded an average annual temperature of 78°F. The hottest temperatures reached 96°F in August; the coolest were 64°F in December. Total precipitation for the year was 56 inches, with the wettest month being October.
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