How Ba, Gambia offers 1 beach perfect for sunbathing, surfing, swimming, and more. How Ba, West Coast Region, Gambia, is known for its proximity to the Abuko Nature Reserve and the Tanji Bird Reserve. The best time to travel to How Ba, Gambia, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures near 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!