Gertak Sanggul, Malaysia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gertak Sanggul is known for its serene beaches and the Hai Boey Seafood Restaurant. The best time to travel to Gertak Sanggul, Malaysia, is between December and February, 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!