Waiotahi, New Zealand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Waiotahi, Bay of Plenty, New Zealand, is known for its proximity to the scenic Ohiwa Harbour and the beautiful Waiotahi Beach. The best time to travel to Waiotahi, New Zealand, is during the summer months of December to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!