Musgrave Harbour, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Musgrave Harbour is known for Banting Memorial Municipal Park, which commemorates Sir Frederick Banting, the co-discoverer of insulin. The best time to travel to Musgrave Harbour, Canada, is during July and August when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 10-15°C (50-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!