The best months to visit Grenada are February and January. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Grenada: January 27°C / 49mm; February 28°C / 26mm; March 29°C / 29mm; April 29°C / 34mm; May 30°C / 58mm; June 29°C / 117mm; July 28°C / 138mm; August 29°C / 150mm; September 30°C / 139mm; October 30°C / 153mm; November 29°C / 160mm; December 28°C / 79mm.