January in Risan is the rainiest and the coldest month of the year. In January, the weather in Risan is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Risan has 14 rainy, 11 sunny, and 6 partly cloudy days in January. The rains are usually heavy. January as well as February, March, and December is considered the most uncomfortable time to visit Risan.