The best months to visit Haiti are February and December. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Haiti: January 32°C / 23mm; February 31°C / 39mm; March 34°C / 94mm; April 33°C / 149mm; May 33°C / 222mm; June 34°C / 131mm; July 35°C / 114mm; August 36°C / 175mm; September 35°C / 199mm; October 34°C / 187mm; November 31°C / 88mm; December 31°C / 33mm.