January in Borovets is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Borovets is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Borovets has 15 snowy, 11 cloudy, 4 sunny, and 1 partly cloudy day in January. The snowfalls are usually heavy.