Saint Louis, Senegal offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Saint Louis, Senegal, is known for its UNESCO World Heritage Site status due to its well-preserved colonial architecture and vibrant cultural festivals. The best time to travel to Saint Louis, Senegal, is from November to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!