Kualu River
Kualu River is a river in northern Sumatra, Indonesia, about 1600 km northwest of the capital Jakarta.Geography
The river flows in the northern area of Sumatra with predominantly tropical rainforest climate. The annual average temperature in the area is 21 °C. The warmest month is March, when the average temperature is around 26 °C, and the coldest is October, at 20 °C. The average annual rainfall is 3730 mm. The wettest month is October, with an average of 491 mm rainfall, and the driest is March, with 136 mm rainfall.
