Hobe Sound, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Hobe Sound is known for Jonathan Dickinson State Park and the Hobe Sound National Wildlife Refuge. The best time to travel to Hobe Sound, United States, is from November to April, with average air temperatures ranging from 65°F to 80°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!