Suaghi, Solomon Islands offers 1 beach perfect for sunbathing, surfing, swimming, and more. Plestin les Greves is known for its beautiful Pink Granite Coast and the nearby Saint-Efflam Beach. The best time to travel to Suaghi, Solomon Islands, is from May to October, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!