April in Bolshaya Tava is the rainiest and the windiest month of the year. In April, the weather in Bolshaya Tava is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Bolshaya Tava has 15 cloudy, 13 rainy, 1 sunny, and 1 partly cloudy day in April. The rains are usually moderate. April as well as January, February, September, and October is considered the most uncomfortable time to visit Bolshaya Tava.