Cot Jaja, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cot Jaja is known for its proximity to the stunning natural beauty of Mount Seulawah Agam and the rich cultural heritage of Aceh. The best time to travel to Cot Jaja, Indonesia, is from May to September, with average air temperatures around 28°C (82°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!