Jonesport, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Jonesport is known for its proximity to the Great Wass Island Preserve and its traditional lobster fishing industry. The best time to travel to Jonesport, United States, is in July when the average air temperature is around 70°F (21°C) and the water temperature is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!