Setail River

The river flows in the southeastern area of Java with predominantly tropical monsoon climate (designated as Am in the Köppen–Geiger climate classification).^[4] The annual average temperature in the area is 24 °C. The warmest month is October, when the average temperature is around 26 °C, and the coldest is July, at 22 °C.^[5] The average annual rainfall is 2160 mm. The wettest month is January, with an average of 475 mm rainfall, and the driest is August, with 31 mm rainfall.^[6]

• List of drainage basins of Indonesia
• List of rivers of Indonesia
• List of rivers of Java

8°30′S 114°21′E / 8.500°S 114.350°E / -8.500; 114.350