Kotka Forest Station, Bangladesh offers 1 beach perfect for sunbathing, surfing, swimming, and more. Khulna is known for the Sundarbans, the largest mangrove forest in the world. The best time to travel to Kotka Forest Station, 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!