Cedarville, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cedarville, Michigan, United States, is known for the Les Cheneaux Islands. The best time to travel to Cedarville, United States, is in late spring or early fall when the average air temperature is around 60-70°F, and the water temperature in nearby lakes is approximately 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!