Falls of Rough, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Falls of Rough, Kentucky, United States, is known for Rough River Dam State Resort Park. The best time to travel to Falls of Rough, United States, is in late spring (May to early June) when the average air temperature is around 70-80°F and the water temperature is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!