May in Poselok Ossora urban settlement is the cloudiest month of the year. In May, the weather in Poselok Ossora urban settlement is typically cold. Average daily high temperature in May is about 3 degrees above zero. On average, Poselok Ossora urban settlement has 17 cloudy, 5 rainy, 5 partly cloudy, and 4 sunny days in May. The rains are usually light. May as well as January, February, September, and October is considered the most uncomfortable time to visit Poselok Ossora urban settlement.