Hinahina, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hinahina, Otago, New Zealand, is known for its proximity to the Catlins Forest Park and the scenic beauty of the Catlins Coast. The best time to travel to Hinahina, 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 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!