Ben Khlil, Morocco offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ben Khlil, Tan Tan Province, Morocco, is known for hosting the annual Tan Tan Moussem, a vibrant cultural festival celebrating Saharan nomadic traditions. The best time to travel to Ben Khlil, Morocco, is from March to May, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!