February in Ljubljana is the cloudiest month of the year. In February, the weather in Ljubljana is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Ljubljana has 13 rainy, 8 cloudy, 5 sunny, and 3 partly cloudy days in February. The rains are usually heavy. February as well as January, March, November, and December is considered the most uncomfortable time to visit Ljubljana.