Salamumu, Samoa offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Salamumu is known for Salamumu Beach, a popular spot for snorkeling and relaxation in Samoa. The best time to travel to Salamumu, 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!