Guliakhali, Bangladesh offers 1 beach perfect for sunbathing, surfing, swimming, and more. Guliakhali, Chittagong, Bangladesh, is known for Guliakhali Sea Beach and its unique mangrove forest. The best time to travel to Guliakhali, Bangladesh, is from November to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures near 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!