Curious Cove, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Curious Cove, Marlborough, New Zealand, is known for its stunning natural beauty and outdoor activities, including hiking, kayaking, and wildlife watching. The best time to travel to Curious Cove, New Zealand, is during the summer months of December to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!