Mamasa River is a river in Sulawesi, Indonesia.Rand McNally, The New International Atlas, 1993.Sungai Mamasa at Geonames.org (cc-by); Last updated 2013-06-04; Database dump downloaded 2015-11-27 It is a tributary of the Sadang River.
Geography 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 23 °C. The warmest month is October, when the average temperature is around 26 °C, and the coldest is June, at 24 °C. The average annual rainfall is 2500 mm. The wettest month is May, with an average of 387 mm rainfall, and the driest is September, with 68 mm rainfall.
See also List of drainage basins of Indonesia List of rivers of Indonesia List of rivers of Sulawesi
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