Aoa, Samoa offers 1 beach perfect for sunbathing, surfing, swimming, and more. Aoa, Eastern, Samoa, is known for its beautiful Aoa Bay and the nearby National Park of American Samoa. The best time to travel to Aoa, Samoa, is from May to October, when the average air temperature is around 77-86°F (25-30°C) and the water temperature is approximately 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!