Sveti Nikola, Bulgaria offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sveti Nikola is known for its proximity to the picturesque Black Sea coast and the nearby Balchik Palace and Botanical Garden. The best time to travel to Sveti Nikola, Bulgaria, is during the summer months of June to August, when the average air temperature is around 25°C (77°F) and the Black Sea 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!