August in Barguzin is the rainiest month of the year. In August, the weather in Barguzin is typically warm. Average daily high temperature in August is about 16 degrees above zero. On average, Barguzin has 20 rainy, 8 sunny, and 3 partly cloudy days in August. The rains are usually heavy. August as well as January, February, April, and May is considered the most uncomfortable time to visit Barguzin.