January weather forecast in Brest

January in Brest is the rainiest, the windiest, and the coldest month of the year. In January, the weather in Brest is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Brest has 18 rainy, 7 partly cloudy, 4 cloudy, and 2 sunny days in January. The rains are usually heavy. January as well as February, March, April, and October is considered the most uncomfortable time to visit Brest.