Keuneukai, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Keuneukai, Aceh, Indonesia, is known for its proximity to the stunning Weh Island and the vibrant marine life at Rubiah Sea Garden. The best time to travel to Keuneukai, Indonesia, is from May to September, with average air temperatures around 27°C (81°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!