In December, the weather in Sulaymaniyah is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Sulaymaniyah has 17 sunny, 7 rainy, 6 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Sulaymaniyah.