Asaga, Samoa offers 1 beach perfect for sunbathing, surfing, swimming, and more. Asaga, Savai i, Samoa, is known for its proximity to the Alofaaga Blowholes and the Saleaula Lava Fields. The best time to travel to Asaga, Samoa, is from May to October, with average air temperatures around 77-86°F (25-30°C) and water temperatures 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!