Binturan, Brunei offers 1 beach perfect for sunbathing, surfing, swimming, and more. Binturan, Tutong, Brunei, is known for the Tasek Merimbun Heritage Park, a UNESCO Biosphere Reserve. The best time to travel to Binturan, Brunei, is from January to May, 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!