Murray River, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Murray River, Prince Edward Island, Canada, is known for its proximity to the picturesque Murray Harbour and the scenic Confederation Trail. The best time to travel to Murray River, 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 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!