Ua Pou, French Polynesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ua Pou is known for its dramatic basalt spire mountains, including Mount Oave and Mount Poutetaunui, which attract hikers and photographers. The best time to travel to Ua Pou, French Polynesia, is from May to October, when the average air temperature is around 77°F (25°C) and the water temperature is approximately 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!