Waiuku, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Waiuku is known for the Glenbrook Vintage Railway and the nearby Awhitu Peninsula in regard to tourism. The best time to travel to Waiuku, 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!