| Kalaena River | |
| Name Other: | Sungai Kalaena, Salo Kalaena, Koro Kaleana |
| Pushpin Map: | Indonesia Sulawesi#Indonesia |
| Pushpin Map Size: | 285 |
| Pushpin Map Caption: | Location of river mouth |
| Subdivision Type1: | Country |
| Discharge1 Location: | Near mouth |
| Discharge1 Avg: | [1] |
| Basin Size: | [2] |
Kalaena River is a river in South Sulawesi, Sulawesi island, Indonesia, about 1600 km northeast of the capital Jakarta.[3] [4]
The river flows in the center of Sulawesi with predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).[5] The annual average temperature in the area is 22 °C. The warmest month is September, when the average temperature is around 24 °C, and the coldest is March, at 22 °C.[6] The average annual rainfall is 4176 mm. The wettest month is April, with an average of 660 mm rainfall, and the driest is September, with 117 mm rainfall.[7]