आबहावा : इन्दʼनेसियानि 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.