Olginka, Russia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Olginka is known for its picturesque beaches along the Black Sea and the Olginka Dolphinarium. The best time to travel to Olginka, Russia, is in July, when the average air temperature is around 24°C (75°F) and the 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!