Hampden, New Zealand offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Hampden is known for the Moeraki Boulders, unique spherical stones located on Koekohe Beach. The best time to travel to Hampden, 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 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!