Zarzis, Tunisia offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Zarzis is known for its beautiful Mediterranean beaches and proximity to the island of Djerba. The best time to travel to Zarzis, Tunisia, is from May to October, with average air temperatures ranging from 25°C to 30°C and water temperatures around 22°C to 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!