January in Kilis is the rainiest and the coldest month of the year. In January, the weather in Kilis is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Kilis has 11 rainy, 10 sunny, 8 partly cloudy, and 2 cloudy days in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Kilis.