Round Bay, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Round Bay, Nova Scotia, Canada, is known for its proximity to the scenic Cape Sable Island and the historic Barrington Woolen Mill Museum. The best time to travel to Round Bay, Canada, is during the summer months of July and August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!