Galuut (Mongolian: Галуут) is a sum (district) of Bayankhongor Province in southern Mongolia.

[1] Galuut has a subarctic climate (Köppen climate classification Dwc) with mild summers and severely cold winters.

The average minimum temperature in January is −31.3 °C (−24.3 °F), and temperatures as low as −48 °C (−54 °F) have been recorded.

Most precipitation falls in the summer as rain, with some snow in the adjacent months of May and September.

Winters are very dry.