Abel Tasman National Park, New Zealand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Tasman is known for Abel Tasman National Park. The best time to visit Abel Tasman National Park is from December to March, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!