Tunis, Tunisia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Tunis is known for the Medina of Tunis, a UNESCO World Heritage site. The best time to travel to Tunis, Tunisia, is from April to June, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!