February in Ostrovnoye is the most freezing month of the year. In February, the weather in Ostrovnoye is typically freezing. Average daily high temperature in February is about 26 degrees below zero. On average, Ostrovnoye has 18 partly cloudy, 10 sunny, and 1 cloudy day in February. February as well as January, March, November, and December is considered the most uncomfortable time to visit Ostrovnoye.