Kawhia, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kawhia is known for its natural hot water beach, Kawhia Hot Water Beach, where visitors can dig their own hot pools in the sand. The best time to travel to Kawhia, 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 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!