Teknaf, Bangladesh offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cottage Cove is known for the Cottage Cove Provincial Park, where visitors can observe seals and enjoy scenic views of the Bay of Fundy. The best time to travel to Teknaf, Bangladesh, is from November to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!