January in Hammamet is the coldest month of the year. In January, the weather in Hammamet is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Hammamet has 16 sunny, 13 partly cloudy, and 2 rainy days in January. The rains are usually light. January as well as February is considered the most uncomfortable time to visit Hammamet.