Lake Charles, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Lake Charles is known for its vibrant casino resorts and proximity to beautiful Gulf Coast beaches. The best time to travel to Lake Charles is in the spring (March to May) when the average air temperature is around 70-80°F and the water temperature is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!