January in Nesebar is the rainiest and the coldest month of the year. In January, the weather in Nesebar is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Nesebar has 9 rainy, 8 sunny, 8 partly cloudy, and 6 cloudy days in January. The rains are usually moderate. January as well as February, March, and December is considered the most uncomfortable time to visit Nesebar.