Tiouilit, Mauritania offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tiouilit is known for its proximity to the Banc d'Arguin National Park, a UNESCO World Heritage site. The best time to travel to Tiouilit, Mauritania, is between November and February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!