The river flows in the southeast area of Sulawesi with predominantly
tropical monsoon climate (designated as
Am in the Köppen-Geiger climate classification). The annual average temperature in the area is 25 °C. The warmest month is October, when the average temperature is around 28 °C, and the coldest is June, at 24 °C. The average annual rainfall is 2495 mm. The wettest month is July, with an average of 337 mm rainfall, and the driest is September, with 28 mm rainfall. ==See also==