In April, the weather in Chernogorsk is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Chernogorsk has 11 rainy, 7 cloudy, 7 partly cloudy, and 5 sunny days in April. The rains are usually light. April as well as January, February, October, and December is considered the most uncomfortable time to visit Chernogorsk.