Telen River (Indonesia)

The Telen River is a river in East Kalimantan, Borneo island, Indonesia, about 110 km north of the provincial capital Samarinda. It is a tributary of the Mahakam River.

Geography
The river flows in the eastern area of Borneo with a predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification). The annual average temperature in the area is 23 C. The warmest month is May, when the average temperature is around 24 C, and the coldest is July, at 22 C. The average annual rainfall is 2932 mm. The wettest month is February, with an average of 362 mm of rainfall, and the driest is September, with a 132 mm of rainfall.