December in Ksar el-Kebir is the rainiest month of the year. In December, the weather in Ksar el-Kebir is typically warm. Average daily high temperature in December is about 17 degrees above zero. On average, Ksar el-Kebir has 11 sunny, 10 rainy, 6 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January and February is considered the most uncomfortable time to visit Ksar el-Kebir.