Cavaillon, in Sud, Haiti, is home to roughly 1,000 people in the America/Port-au-Prince time zone at 18.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Cavaillon recorded a mean annual temperature of 78°F, ranging from 64°F lows in December to 96°F highs in August, with about 56 inches of precipitation across the year.