The best months to visit Senegal are April and May. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Senegal: January 27°C / 2mm; February 27°C / 1mm; March 27°C / 0mm; April 26°C / 0mm; May 27°C / 0mm; June 28°C / 2mm; July 29°C / 34mm; August 29°C / 128mm; September 30°C / 95mm; October 31°C / 24mm; November 31°C / 1mm; December 29°C / 1mm.