Timia is a small town and commune in northern Niger, situated at an oasis in the Aïr Mountains, Agadez Region, Arlit Department. Visitors com…Timia is a small town and commune in northern Niger, situated at an oasis in the Aïr Mountains, Agadez Region, Arlit Department. Visitors come to the Tuareg town to see a seasonal waterfall, a former French fort and the nearby ruined town of Assodé. As of 2012, the commune had a total population of 19,076 people.