South Bruce Peninsula, Canada offers 6 beaches perfect for sunbathing, surfing, swimming, and more. South Bruce Peninsula is known for the Bruce Peninsula National Park and the Grotto. The best time to visit South Bruce Peninsula, Canada, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 15-20°C (59-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!