The best months to visit Dominican Republic are January and February. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Dominican Republic: January 27°C / 33mm; February 28°C / 31mm; March 28°C / 40mm; April 29°C / 63mm; May 29°C / 120mm; June 30°C / 109mm; July 30°C / 111mm; August 30°C / 131mm; September 30°C / 128mm; October 29°C / 117mm; November 28°C / 77mm; December 28°C / 42mm.