Ponce de Leon, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ponce de Leon, Florida, United States, is known for the Ponce de Leon Springs State Park. The best time to travel to Ponce de Leon, United States, is in late spring or early fall when the average air temperature is around 75°F (24°C) and the water temperature is approximately 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!