Seney, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Seney, Michigan, United States, is known for the Seney National Wildlife Refuge. The best time to travel to Seney, United States, is in late summer, around August, when the average air temperature is about 70°F (21°C) and water temperature in nearby lakes is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!