In March, the weather in Borovets is typically cold. Average daily high temperature in March is about 4 degrees above zero. On average, Borovets has 19 rainy, 6 sunny, 2 snowy, 2 cloudy, and 2 partly cloudy days in March. The rains are usually heavy. March as well as February, April, May, and December is considered the most uncomfortable time to visit Borovets.