Waiheke, New Zealand offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Waiheke is known for its stunning beaches, vineyards, and vibrant arts scene. The best time to travel to Waiheke, New Zealand, is during the summer months of December to February, when the average air temperature is around 24°C (75°F) and the water temperature is approximately 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!