Doi Pui is enshrouded in mist and has a relatively cool climate all year round (average temperatures of 20 - 23 degrees Celsius). The forest cover consists of mixed deciduous and evergreen forests, with bursts of colourful blossoms dotting the entire mountain slopes. Various species of birds and small mammals inhabit the forests, among them red jungle fowl, pheasants, eagles, wild boar and macaque.