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River in East Kalimantan, Indonesia
Berau River
Location of the river mouthShow map of KalimantanBerau River (Indonesia)Show map of Indonesia
The river flows in the eastern area of Kalimantan 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 April, when the average temperature is around 24 °C (75 °F), and the coldest is January, at 22 °C (72 °F). 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.