Haumoana, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Haumoana is known for its proximity to the Cape Kidnappers Gannet Reserve and the Hawke's Bay wine region. The best time to travel to Haumoana, 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 19-22°C (66-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!