January in Toulouse is the cloudiest and the coldest month of the year. In January, the weather in Toulouse is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Toulouse has 11 rainy, 10 partly cloudy, 6 cloudy, and 4 sunny days in January. The rains are usually moderate. January as well as February, March, November, and December is considered the most uncomfortable time to visit Toulouse.