January in Paris is the snowiest and the coldest month of the year. In January, the weather in Paris is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Paris has 11 sunny, 7 rainy, 6 cloudy, 6 partly cloudy, and 1 snowy day in January. The rains are usually heavy. January as well as February, March, July, and December is considered the most uncomfortable time to visit Paris.