Bhutan has three climatic zones: sub tropical in the south, temperate in the middle and sub alpine to the north. The subtropical zone lies at an altitude of about 1,800 m (5,900 ft.), between the foothills along the Indo-Bhutan border and the mid-Montana ranges.26-May-2020
Explanation:
Southern Bhutan has hot and humid subtropical climate that is fairly unchanging throughout the year. Temperature can vary between 15-30 degree celcius.
