Jenu, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jenu, Jawa Timur, Indonesia, is known for its beautiful beaches and traditional fishing villages. The best time to travel to Jenu, Indonesia, is from May to September, with average air temperatures around 82°F (28°C) and water temperatures near 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!