Gadis River

Gadis River (Batang Gadis, means: Virgin River) is a river in northern Sumatra, Indonesia.

Geography
The river flows along the northwest area of Sumatra, which has a predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification). The annual average temperature in the area is 25 °C. The warmest month is March, when the average temperature is around 26 °C, and the coldest is January, at 23 °C. The average annual rainfall is 3953 mm. The wettest month is November, with an average of 588 mm rainfall, and the driest is June, with 175 mm rainfall.