Petrakovo, Russia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Petrakovo, 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 Petrakovo, Russia, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and water temperature is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!