April in Chuvashi is the rainiest month of the year. In April, the weather in Chuvashi is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Chuvashi has 20 rainy, 8 cloudy, and 2 sunny days in April. The rains are usually moderate. April as well as January, February, October, and December is considered the most uncomfortable time to visit Chuvashi.