Zrenjanin, Serbia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Zrenjanin is known for the Begej River, the Zrenjanin Cathedral, and the National Museum of Zrenjanin. The best time to travel to Zrenjanin, Serbia, is from May to September, with average air temperatures ranging from 18°C to 28°C and water temperatures around 20°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!