Sungai Ayer Tawar, Malaysia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sungai Ayer Tawar is known for its proximity to the Kuala Selangor Nature Park and the Firefly Park in Kampung Kuantan. The best time to travel to Sungai Ayer Tawar, Malaysia, is from June to August, with average air temperatures around 28-32°C (82-90°F) and water temperatures approximately 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!