Boljevci, Serbia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Boljevci, Belgrade, Serbia, is known for its proximity to the scenic Sava River and the nearby Obedska Bara nature reserve. The best time to travel to Boljevci, Serbia, is in late spring (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature in nearby rivers is approximately 15-20°C (59-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!