Nesebar, Bulgaria offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Nesebar is known for its well-preserved ancient architecture and the UNESCO World Heritage Site of the Old Town. The best time to travel to Nesebar, Bulgaria, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures around 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!