Hector Beach, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hector Beach, West Coast, New Zealand, is known for its proximity to the historic Denniston Plateau and the scenic Hector Rail Trail. The best time to visit Hector Beach, New Zealand, is during the summer months of December to February, when the average air temperature is around 68°F (20°C) and the water temperature is approximately 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!