Serasa, Brunei offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Serasa is known for the Serasa Beach and the Serasa Watersports Complex. The best time to travel to Serasa, Brunei, is from February to April, 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!