February in Thessaloniki is the cloudiest month of the year. In February, the weather in Thessaloniki is typically warm. Average daily high temperature in February is about 10 degrees above zero. On average, Thessaloniki has 15 partly cloudy, 9 sunny, and 5 rainy days in February. The rains are usually moderate. February as well as January, March, and December is considered the most uncomfortable time to visit Thessaloniki.