Simpang-kiri River (, means: Left Junction River) is a river in Riau province, central-eastern Sumatra, Indonesia, about 800 km northwest of the capital Jakarta.Rand McNally, The New International Atlas, 1993.Sungai Simpangkiri at Geonames.org (cc-by); Last updated 2013-06-04; Database dump downloaded 2015-11-27
Geography The river flows in the central 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 March, when the average temperature is around 26 °C, and the coldest is January, at 23 °C. The average annual rainfall is 2667 mm. The wettest month is November, with an average of 402 mm rainfall, and the driest is June, with 104 mm rainfall.
See also List of drainage basins of Indonesia List of rivers of Indonesia List of rivers of Sumatra
References