In September, the weather in Blagoveshchensk is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Blagoveshchensk has 13 partly cloudy, 12 sunny, 4 rainy, and 1 cloudy day in September. The rains are usually light. September as well as June is considered the most comfortable time to visit Blagoveshchensk.