In May, the weather in Severo-Kurilsk is typically cold. Average daily high temperature in May is about 3 degrees above zero. On average, Severo-Kurilsk has 17 rainy, 13 cloudy, and 1 sunny day in May. The rains are usually moderate. May as well as September, October, and November is considered the most uncomfortable time to visit Severo-Kurilsk.