Barnaul, Russia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Barnaul is known for its proximity to the Altai Mountains and the Altai State Museum of Local Lore. The best time to travel to Barnaul, Russia, is from June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature in nearby rivers is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!