Sozopol, Bulgaria offers 14 beaches perfect for sunbathing, surfing, swimming, and more. Sozopol is known for its ancient architecture, the Apollonia Art and Film Festival, and the Sozopol Old Town. The best time to travel to Sozopol, Bulgaria, is from June to September, when the average air temperature is around 25°C (77°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!