Shuniah, Canada offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Shuniah is known for its proximity to the Sleeping Giant Provincial Park and the Terry Fox Memorial. The best time to travel to Shuniah, Canada, is in July when the average air temperature is around 20°C (68°F) and the water temperature in Lake Superior is approximately 10°C (50°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!