The best months to visit Saint Martin are March and February. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Saint Martin: January 25°C / 29mm; February 25°C / 22mm; March 25°C / 21mm; April 25°C / 32mm; May 27°C / 62mm; June 27°C / 48mm; July 27°C / 69mm; August 27°C / 84mm; September 28°C / 116mm; October 28°C / 127mm; November 27°C / 104mm; December 26°C / 49mm.