In September, the weather in Baykalskoye is typically cold. Average daily high temperature in September is about 9 degrees above zero. On average, Baykalskoye has 12 rainy, 8 partly cloudy, 6 sunny, and 4 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and May is considered the most uncomfortable time to visit Baykalskoye.