If you're looking for summer vibes, the best time to travel to Sfax is in July, August and June, when the average temperature reaches 30.66 °C, while July, June and August are the 3 sunniest months of the year, with an average of 149.39 hours.
However, if you prefer colder temperatures, make sure you visit Sfax during January, February or December to experience an average of 11.39 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during January, May and June, when the average precipitation in Sfax is 2.03 mm, while the months of January, February and March are drier, with an average of 0 mm.