April in Zlatoust is the windiest month of the year. In April, the weather in Zlatoust is typically cold. Average daily high temperature in April is about 7 degrees above zero. On average, Zlatoust has 11 cloudy, 10 rainy, 5 sunny, and 4 partly cloudy days in April. The rains are usually moderate. April as well as January, February, September, and October is considered the most uncomfortable time to visit Zlatoust.