Souris, Canada offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Souris, Prince Edward Island, Canada, is known for Basin Head Provincial Park and its "singing sands" beach. The best time to travel to Souris, 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 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!