April in Kalmash is the rainiest month of the year. In April, the weather in Kalmash is typically cold. Average daily high temperature in April is about 7 degrees above zero. On average, Kalmash has 22 rainy, 6 cloudy, and 2 sunny 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 Kalmash.