Jasper, Canada offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Jasper is known for its stunning natural landscapes and outdoor adventure opportunities in the Canadian Rockies. The best time to travel to Jasper, Canada, is from June to September, with average air temperatures ranging from 10°C to 22°C (50°F to 72°F) and water temperatures in lakes around 10°C to 15°C (50°F to 59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!