Kaspiysk, Russia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Kaspiysk is known for its beautiful Caspian Sea beaches and vibrant local culture. The best time to travel to Kaspiysk, Russia, is from June to August, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!