South Padre Island, United States offers 29 beaches perfect for sunbathing, surfing, swimming, and more. South Padre Island is known for its beautiful beaches, Schlitterbahn Waterpark, and Sea Turtle, Inc. The best time to visit South Padre Island is from September to February, with average air temperatures ranging from 60-80°F and water temperatures around 70-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!