Omena, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Omena is known for its picturesque views of Grand Traverse Bay and its charming local wineries. The best time to travel to Omena, United States, is in July, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!