Christchurch, New Zealand offers 12 beaches perfect for sunbathing, surfing, swimming, and more. Christchurch is known for its iconic Christchurch Botanic Gardens and the historic Christchurch Cathedral. The best time to travel to Christchurch, New Zealand, is from December to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!