The best months to visit Algeria are May and June. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Algeria: January 15°C / 81mm; February 16°C / 68mm; March 18°C / 63mm; April 20°C / 60mm; May 23°C / 44mm; June 28°C / 7mm; July 31°C / 1mm; August 32°C / 8mm; September 28°C / 28mm; October 25°C / 57mm; November 19°C / 87mm; December 16°C / 78mm.