August in Baykalovsk is the rainiest month of the year. In August, the weather in Baykalovsk is typically warm. Average daily high temperature in August is about 11 degrees above zero. On average, Baykalovsk has 13 rainy, 10 cloudy, 5 partly cloudy, and 3 sunny days in August. The rains are usually moderate. August as well as January, February, March, and April is considered the most uncomfortable time to visit Baykalovsk.