The best months to visit Armenia are August and September. See monthly temperatures, rainfall and rain days (1991–2020 averages) to plan your trip.
Average daytime high and monthly rainfall in Armenia: January 1°C / 27mm; February 3°C / 32mm; March 5°C / 50mm; April 15°C / 61mm; May 14°C / 46mm; June 22°C / 17mm; July 24°C / 10mm; August 26°C / 7mm; September 21°C / 10mm; October 12°C / 19mm; November 6°C / 28mm; December 2°C / 30mm.