Haast, New Zealand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Haast, West Coast, New Zealand, is known for the Haast Pass, a scenic mountain pass offering stunning views and access to the UNESCO World Heritage-listed Te Wahipounamu area. The best time to travel to Haast, 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!