आबहावा : इन्द'नेसियानि गुबुन ध्दिपफोरनि बादि साहा - सुमात्रायाव अखा हानायनि बिबाङा गेजेराव 1 , 00 - 3 , 400 एम . एम . ।
Climate As one of Indonesia islands North Sumatra has rainfall of 1 100 3 400 mm per year It temperature is range between 18o C and 34o C .