Byala, Bulgaria offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Byala is known for its beautiful beaches and serene coastal atmosphere. The best time to travel to Byala, Bulgaria, is during the summer months of June to August, when the average air temperature ranges from 25°C to 30°C (77°F to 86°F) and the Black Sea water temperature is around 23°C to 26°C (73°F to 79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!