Opoutere, New Zealand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Opoutere, Waikato, New Zealand, is known for the Opoutere Beach and the Opoutere Coastal Walk. The best time to travel to Opoutere, 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!