Blanche, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Blanche, Nova Scotia, Canada, is known for its proximity to the scenic Cape Sable Island and the historic Cape Sable Lighthouse. The best time to travel to Blanche, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!