Whiritoa, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Whiritoa is known for its beautiful Whiritoa Beach and the scenic Whiritoa Lagoon. The best time to travel to Whiritoa, New Zealand, is during the summer months of December to February, when the average air temperature is around 22°C (72°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!