In February, the weather in Okushiri is typically cold. Average daily high temperature in February is about 1 degree above zero. On average, Okushiri has 12 partly cloudy, 6 snowy, 6 cloudy, 3 rainy, and 2 sunny days in February. The snowfalls are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Okushiri.