Kaslo, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kaslo, British Columbia, Canada, is known for the SS Moyie National Historic Site. The best time to travel to Kaslo, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature in nearby lakes 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!