Sanca, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Salir do Porto is known for its stunning sand dunes and the scenic Sao Martinho do Porto Bay. The best time to travel to Sanca, Canada, is during the summer months of June to August, when the average air temperature is around 70°F (21°C) and the water temperature in nearby Kootenay Lake is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!