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River in Indonesia
Ombilin River Batang Ombilin, Batang Umbilin, Batang Oembilin, Batang Kuantan
Location of river mouthShow map of SumatraOmbilin River (Indonesia)Show map of Indonesia
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 22 °C. The warmest month is May, when the average temperature is around 24 °C, and the coldest is January, at 20 °C. The average annual rainfall is 3023 mm. The wettest month is November, with an average of 444 mm rainfall, and the driest is June, with 124 mm rainfall.