January in Benghazi is the coldest month of the year. In January, the weather in Benghazi is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Benghazi has 20 sunny, 6 rainy, and 5 partly cloudy days in January. The rains are usually light. January as well as December is considered the most uncomfortable time to visit Benghazi.