Little Elm, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Little Elm, Texas, United States, is known for the Little Elm Park and its scenic location on the shores of Lewisville Lake. The best time to travel to Little Elm, United States, is in late spring (May), when the average air temperature is around 75°F (24°C) and the water temperature in nearby lakes is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!