January weather forecast in Vannes

January in Vannes is the rainiest, the windiest, and the coldest month of the year. In January, the weather in Vannes is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Vannes has 16 rainy, 7 cloudy, 6 sunny, and 2 partly cloudy days in January. The rains are usually moderate. January as well as February, November, and December is considered the most uncomfortable time to visit Vannes.