Klojen is a district in city of Malang, East Java, Indonesia.

Northern side of Klojen bordering with Lowokwaru and Blimbing subdistricts, eastern side bordering with Kedungkandang subdistrict, southern side bordering with Sukun subdistrict, and western side of Klojen bordering with the Sukun and Lowokwaru sub-districts.

Most months of the year are marked by significant rainfall.

The short dry season has little impact.

In a year, the average rainfall is 2090 mm.