Bhutan’s diverse topography and altitude variations result in a wide range of weather conditions across the country. While the southern plains are subtropical, the central valleys experience a temperate climate, and the northern Himalayan region remains alpine and cold year-round. Here's a breakdown of the weather and average temperatures in Bhutan’s major cities and travel destinations:
Capital City | Central-Western Bhutan
Thimphu enjoys a mild temperate climate with distinct seasons.
Best time to visit: Spring and Autumn, especially during the Thimphu Tsechu festival in September/October.
Gateway to Bhutan | Paro International Airport
Paro has similar weather to Thimphu but can be slightly colder, especially at night.
Best time to visit: March to May and September to November, especially during the Paro Tsechu.
Former Capital | Warmer Valley in Central Bhutan
Thanks to its lower elevation, Punakha remains warmer year-round, making it a popular winter getaway for locals.
Best time to visit: Winter and early spring for views of blooming jacaranda trees around Punakha Dzong.
Spiritual Heartland | Central Bhutan
Bumthang Valley, consisting of four major valleys, has a cooler climate year-round due to higher altitude.
Best time to visit: Autumn for clear skies and local Tsechus in Jakar and nearby monasteries.
Southern Bhutan | Border Town with India
Located on the border with India, Phuentsholing experiences a hot and humid subtropical climate.
Best time to visit: Winter and early spring to avoid high summer humidity and rainfall.
Historical Central Bhutan Town
Trongsa has a moderate mountain climate with pleasant summers and chilly winters.
7. Haa Valley (2,700 meters / 8,858 feet)
Remote Western Valley
One of Bhutan's highest valleys, Haa is relatively cool throughout the year.