September in Sergino is the rainiest month of the year. In September, the weather in Sergino is typically cold. Average daily high temperature in September is about 9 degrees above zero. On average, Sergino has 20 rainy, 9 cloudy, and 1 sunny day in September. The rains are usually light. September as well as January, February, April, and May is considered the most uncomfortable time to visit Sergino.