Jackson Bay, New Zealand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Jackson Bay is known for its stunning natural beauty, including the Haast World Heritage Area and the Jackson Bay Wharf. The best time to travel to Jackson Bay, New Zealand, is during the summer months of December to February, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!