| Kelai River Sungai Kelai,Kilai | |
|---|---|
  Location of river mouth Show map of Kalimantan Kelai River (Indonesia) Show map of Indonesia | |
| Location | |
| Country | Indonesia |
| Physical characteristics | |
| Source | |
| • location | Borneo |
| Mouth | Berau River |
TheKelai River is a river ofBorneo, in the province ofEast Kalimantan,Indonesia, about 300 kilometers (190 mi) north of the provincial capitalSamarinda.[1][2] It is a tributary of theBerau River.
The river flows in the eastern area of Kalimantan with a predominantlytropical rainforest climate (designated asAf in the Köppen-Geiger climate classification).[3] The annual average temperature in the area is 23 °C (73 °F). The warmest month is September, when the average temperature is around 26 °C (79 °F), and the coldest is January, at 22 °C (72 °F).[4] The average annual rainfall is 2,835 millimeters (111.6 inches). The wettest month is December, with an average of 332-millimeter (13.1 in) rainfall, and the driest is August, with 154-millimeter (6.1 in) rainfall.[5]
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2°10′00″N117°29′00″E / 2.16667°N 117.48333°E /2.16667; 117.48333