January in Casablanca is the rainiest and the coldest month of the year. In January, the weather in Casablanca is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Casablanca has 14 sunny, 8 rainy, 8 partly cloudy, and 1 cloudy day in January. The rains are usually moderate. January as well as February, March, November, and December is considered the most uncomfortable time to visit Casablanca.