April in Baykal is the rainiest month of the year. In April, the weather in Baykal is typically cold. Average daily high temperature in April is about 7 degrees above zero. On average, Baykal has 15 partly cloudy, 9 sunny, and 6 rainy days in April. The rains are usually light. April as well as January, February, and December is considered the most uncomfortable time to visit Baykal.