In February, the weather in Trbovlje is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Trbovlje has 13 rainy, 7 cloudy, 5 sunny, 3 partly cloudy, and 1 snowy day in February. The rains are usually moderate. February as well as January, November, and December is considered the most uncomfortable time to visit Trbovlje.