August in Gyumri is the sunniest and the warmest month of the year. In August, the weather in Gyumri is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Gyumri has 28 sunny and 3 rainy days in August. The rains are usually light. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Gyumri.