Bangor Charter Township, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bangor Charter Township, Michigan, United States, is known for its proximity to the Saginaw Bay and the Bay City State Park. The best time to travel to Bangor Charter Township is in late spring to early summer, with average air temperatures around 60-70°F and water temperatures in nearby lakes around 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!