Sfax experiences mild winters, with temperatures ranging from 2-28°C in January and 3-27°C in February. Spring brings gradual warming, with April averaging 18°C and May reaching highs of up to 34°C. Summer is hot and dry, with July and August often exceeding 40°C, while September marks a slight decrease in temperature. Autumn is relatively cool, with temperatures similar to those in winter, although October can be quite warm. Winter returns, with December's average temperature dipping back to around 13°C.