Bekenu (Subis), Malaysia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bekenu, Sarawak, Malaysia, is known for the Niah National Park and its ancient Niah Caves. The best time to travel to Bekenu, Malaysia, is between March and October, with average air temperatures around 27-32°C (81-90°F) and water temperatures approximately 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!