The best months to visit Sudan are January and December. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Sudan: January 27°C / 0mm; February 29°C / 0mm; March 36°C / 0mm; April 38°C / 0mm; May 40°C / 3mm; June 41°C / 3mm; July 38°C / 21mm; August 32°C / 26mm; September 37°C / 9mm; October 37°C / 3mm; November 30°C / 0mm; December 28°C / 0mm.