Okia Flat, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Okia Flat is known for the Okia Reserve, which features the iconic geological formation known as the "Pyramids" and offers scenic walking trails and wildlife viewing opportunities. The best time to travel to Okia Flat, 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!