January in Fréjus is the rainiest and the coldest month of the year. In January, the weather in Fréjus is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Fréjus has 14 sunny, 12 partly cloudy, and 5 rainy days in January. The rains are usually moderate. January as well as February and December is considered the most uncomfortable time to visit Fréjus.