Bolshoy Sochi, Russia offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Bolshoy Sochi is known for the Sochi Winter Olympics, the Sochi Autodrom, and the Rosa Khutor Alpine Resort. The best time to travel to Bolshoy Sochi, Russia, is from June to September, when the average air temperature is around 24°C (75°F) and the Black Sea water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!