The best months to visit Gambia are June and May. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Gambia: January 32°C / 2mm; February 34°C / 1mm; March 30°C / 0mm; April 31°C / 0mm; May 30°C / 1mm; June 29°C / 14mm; July 29°C / 128mm; August 29°C / 257mm; September 29°C / 191mm; October 30°C / 57mm; November 33°C / 2mm; December 31°C / 2mm.