April in Mikun is the rainiest month of the year. In April, the weather in Mikun is typically cold. Average daily high temperature in April is about 3 degrees above zero. On average, Mikun has 23 rainy, 5 cloudy, and 2 snowy 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 Mikun.