Is August too hot for a trip to Yerevan?

August is typically the warmest month in Yerevan, with recent monthly averages reaching around 27.1°C. It can get quite hot during the day if you are sensitive to high temperatures. If you prefer milder weather for exploring, the best seasons to visit are from April to June (with temperatures averaging 13.9°C to 24.2°C) or autumn in September and October (averaging 22.5°C and 14.3°C).