Indialantic, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Indialantic, Florida, United States, is known for the Indialantic Boardwalk and its proximity to the Kennedy Space Center. The best time to travel to Indialantic, United States, is from March to May, with average air temperatures ranging from 70°F to 85°F and water temperatures around 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!