Konstantinovskiv, Russia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Konstantinovskiv, Yaroslavl Oblast, Russia, is known for its proximity to the historic city of Yaroslavl, a UNESCO World Heritage Site. The best time to travel to Konstantinovskiv, Russia, is during the summer months of June to August, when the average air temperature is around 70°F (21°C) and water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!