Salua, Samoa offers 1 beach perfect for sunbathing, surfing, swimming, and more. Salua, Upolu, Samoa, is known for its proximity to the Robert Louis Stevenson Museum and the stunning beaches of Lalomanu. The best time to travel to Salua, Samoa, is between May and 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!