Vanumbua, Fiji offers 1 beach perfect for sunbathing, surfing, swimming, and more. Vanumbua, Western, Fiji, is known for the Vanumbua Cultural Heritage Center and the annual Vanumbua Festival. The best time to travel to Vanumbua, Fiji, is from May to October, with average air temperatures around 77°F (25°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!