In December, the weather in Khamis Mushayt is typically warm. Average daily high temperature in December is about 21 degrees above zero. On average, Khamis Mushayt has 24 sunny, 5 partly cloudy, and 2 rainy days in December. The rains are usually light. December as well as February, October, and November is considered the most comfortable time to visit Khamis Mushayt.