Average Weather in Yerevan Armenia. Everything you need to be ready to step out prepared. May weather forecast for Yerevan, Armenia. Here are some average weather facts we collected from our historical climate data: During the month of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). Weather Atlas: Yerevan, Armenia - May weather forecast and climate information. Makko is 58 miles from Yerevan, so the actual climate in Yerevan can vary a bit. Get the Yerevan, Yerevan, Armenia local hourly forecast including temperature, RealFeel, and chance of precipitation. Based on weather reports collected during 2005–2015. In Yerevan, the summers are hot and clear, the winters are freezing and partly cloudy, and it is dry year round. The view of Yerevan, Armenia at sunrise, with a view of the snow-capped Ararat Mountain, and cloudy skies in the far background Weather in January January , the same as December , is a wintry winter month in Yerevan , Armenia , with temperature in the range of an average high of 1.2°C (34.2°F) and an average low of -7.5°C (18.5°F). Buildings shake as deep, 6.7 magnitude quake hits Taiwan.  October weather forecast for Yerevan, Armenia. Yerevan Temperature Yesterday. Yerevan is at a height between 900 and 1200 meters (2952 and 3937 ft). The last month of the spring, May, is a moderately hot month, with average temperature fluctuating between 24.1°C (75.4°F) and 11.2°C (52.2°F). Check the current conditions for Yerevan, Yerevan, Armenia for the day ahead, with radar, hourly, and up to the minute forecasts. In October, the average daily maximum UV index is 5. Annual Weather Averages in Makko. Maximum temperature yesterday: 42 °F (at 4:00 pm) Minimum temperature yesterday: 28 °F (at 7:00 am) Average temperature yesterday: 33 °F. Current weather in Yerevan and forecast for today, tomorrow, and next 14 days High & Low Weather Summary for the Past Weeks October, the same as September, is an agreeable autumn month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 21°C (69.8°F). Be prepared for the day. On pines and needles: How to keep your Christmas tree from fading fast. Weather. Get the monthly weather forecast for Yerevan, Yerevan, Armenia, including daily high/low, historical averages, to help you plan ahead. The average daily maximum UV index in May is 9. Severe.