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River in East Kalimantan, Indonesia
Telen River Sungai Telen, Tilin
Location of river mouthShow map of KalimantanTelen River (Indonesia) (Indonesia)Show map of Indonesia
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 (73 °F). The warmest month is May, when the average temperature is around 24 °C (75 °F), and the coldest is July, at 22 °C (72 °F). The average annual rainfall is 2932 mm. The wettest month is February, with an average of 362-millimeter (14.3 in) of rainfall, and the driest is September, with a 132-millimeter (5.2 in) of rainfall.