Silau River is a river in northern Sumatra, Indonesia, about 1300 km northwest of the capital Jakarta.Rand McNally, The New International Atlas, 1993.Aek Silau at Geonames.org (cc-by); Last updated 2013-06-04; Database dump downloaded 2015-11-27 It is a tributary of Asahan River.
Geography The river flows in the northern area of Sumatra with predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification). The annual average temperature in the area is 24 °C. The warmest month is June, when the average temperature is around 26 °C, and the coldest is January, at 23 °C. The average annual rainfall is 2950 mm. The wettest month is November, with an average of 381 mm rainfall, and the driest is June, with 117 mm rainfall.
See also List of drainage basins of Indonesia List of rivers of Indonesia List of rivers of Sumatra
References