Poe Beach, New Caledonia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Poe Beach, South Province, New Caledonia, is known for its stunning coral reefs and the UNESCO World Heritage-listed lagoon. The best time to visit Poe Beach, New Caledonia, is from September to November, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!