Pahia, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pahia, Southland, New Zealand, is known for its scenic landscapes and proximity to the stunning Fiordland National Park. The best time to travel to Pahia, New Zealand, is from December to February, with average air temperatures around 70-77°F (21-25°C) and water temperatures around 68-72°F (20-22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!