April in Murmansk is the cloudiest month of the year. In April, the weather in Murmansk is typically cold. Average daily high temperature in April is about 1 degree above zero. On average, Murmansk has 14 rainy, 8 snowy, and 8 cloudy days in April. The rains are usually moderate. April as well as January, May, June, and August is considered the most uncomfortable time to visit Murmansk.