Qoshagishlag, Azerbaijan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Qoshagishlag, Baku, Azerbaijan, is known for its proximity to the Caspian Sea and its traditional Azerbaijani village atmosphere. The best time to travel to Qoshagishlag, Azerbaijan, is in late spring (May), when the average air temperature is around 20°C (68°F) and the Caspian Sea water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!