| Telen River | |
| Name Other: | , |
| Pushpin Map: | Indonesia Kalimantan#Indonesia |
| Pushpin Map Size: | 285 |
| Pushpin Map Caption: | Location of river mouth |
| Subdivision Type1: | Country |
The Telen River is a river in East Kalimantan, Borneo island, Indonesia, about 110km (70miles) north of the provincial capital Samarinda.[1] [2] It is a tributary of the Mahakam River.
The river flows in the eastern area of Borneo with a predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).[3] The annual average temperature in the area is 23C. The warmest month is May, when the average temperature is around 24C, and the coldest is July, at 22C.[4] The average annual rainfall is 2932 mm. The wettest month is February, with an average of 362mm of rainfall, and the driest is September, with a 132mm of rainfall.[5]