February in Sireniki is the most freezing month of the year. In February, the weather in Sireniki is typically freezing. Average daily high temperature in February is about 15 degrees below zero. On average, Sireniki has 8 cloudy, 8 partly cloudy, 7 sunny, and 6 snowy days in February. The snowfalls are usually moderate. February as well as January, March, May, and June is considered the most uncomfortable time to visit Sireniki.