January in Nabeul is the coldest month of the year. In January, the weather in Nabeul is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Nabeul has 14 sunny, 13 partly cloudy, 3 rainy, and 1 cloudy day in January. The rains are usually light. January as well as February and March is considered the most uncomfortable time to visit Nabeul.