In January, the weather in Ostrovnoye is typically freezing. Average daily high temperature in January is about 25 degrees below zero. On average, Ostrovnoye has 14 partly cloudy, 12 sunny, 4 cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as February, March, November, and December is considered the most uncomfortable time to visit Ostrovnoye.