Bhutan’s climate is highly diverse and varies significantly based on the country’s geographical elevation. In the southern regions, the climate tends to be much warmer in comparison to other areas of the country, influenced by its lower altitude. In contrast, the central valleys, which encompass regions like Punakha, Wangdue Phodrang, Mongar, Trashigang, Trongsa, and Lhuntse, experience a semi-tropical climate. These areas enjoy mild and cool winters, though the temperatures are generally more moderate than the colder regions of Bhutan.
Places like Haa, Paro, Thimphu, Trashiyantse, and Bumthang, which are situated at higher altitudes, have significantly colder climates, especially during the winter months. Some of these regions witness light snowfall, enhancing the serene beauty of the landscape. In the far northern Himalayan regions of Bhutan, the weather is distinctly colder, with snow covering the high-altitude areas year-round due to the extreme elevation.
Winter in Bhutan, spanning from mid-November to mid-March, is characterized by dry and sunny conditions. Daytime temperatures during this season typically range from 16°C to 18°C, though it can feel cooler in the evenings and early mornings. Despite the colder temperatures, this season offers clear skies and plenty of sunshine, making it an enjoyable time to visit. The spring season, which lasts from mid-March to mid-June, brings a gradual increase in warmth.
Temperatures during this period can rise to a comfortable 27°C to 29°C, making it a pleasant time for outdoor activities. As spring progresses, the days become progressively warmer and the landscapes bloom with vibrant greenery.
The monsoon season arrives in Bhutan around mid-June, bringing periodic rains. These showers are typically light and occur mainly in the afternoons and evenings. The monsoon’s presence is more pronounced in the southern parts of the country, where rainfall is heavier, while the northern and central regions experience less frequent showers. The rainfall usually diminishes by the end of September, making way for autumn, which is one of Bhutan’s most spectacular seasons.
Autumn, which spans from late September to November, is considered an ideal time for trekking and exploring the outdoors in Bhutan. After the last of the heavy monsoon rains, the weather shifts quickly, ushering in crisp, cool air and clear skies. The stunning autumn scenery, with its vivid fall colors and refreshing climate, makes this season a favorite among both locals and visitors. The trekking trails, surrounded by breathtaking views of the Himalayas, are especially popular during this time, providing excellent conditions for hikers and adventurers alike.
In summary, Bhutan’s climate is diverse, with each region offering distinct weather patterns influenced by elevation. The southern areas are warmer and more tropical, while the central valleys enjoy a semi-tropical climate with mild winters. In contrast, higher-altitude regions such as Paro, Thimphu, and Bumthang experience colder conditions, and the northern Himalayan region remains snow-covered throughout the year. Each season in Bhutan offers unique experiences, from the sunny, dry days of winter to the vibrant warmth of spring, the refreshing monsoon rains, and the breathtaking autumn landscapes, making Bhutan a year-round destination with a variety of climates suited to different preferences and activities.
The average temperature of some of the popular touristic places in Bhutan:
Month | °C | Paro | Thimphu | Punakha | Wangdue | Trongsa | Bumthang | Mongar | Tashigang |
January | Max | 9.4 | 12.3 | 16.1 | 17.0 | 13.0 | 10.8 | 15.5 | 20.4 |
Min | -5.8 | -2.6 | 4.2 | 4.3 | -2.0 | -5.1 | 8.2 | 10.5 | |
February | Max | 13.4 | 14.4 | 19.6 | 19.0 | 13.9 | 10.0 | 15.9 | 21.7 |
Min | 1.5 | 0.6 | 5.3 | 7.8 | 0.4 | -1.4 | 8.3 | 11.5 | |
March | Max | 14.5 | 16.4 | 21.12 | 22.8 | 16.7 | 16.2 | 20.0 | 24.8 |
Min | 0.6 | 3.9 | 9.2 | 2.4 | 4.4 | 3.5 | 11.6 | 14.4 | |
April | Max | 17.6 | 20.0 | 24.4 | 26.2 | 20.1 | 18.7 | 22.8 | 28.3 |
Min | 4.6 | 7.1 | 11.2 | 12.9 | 6.6 | 3.9 | 14.0 | 17.0 | |
May | Max | 23.5 | 22.5 | 27.2 | 29.1 | 21.0 | 21.3 | 25.1 | 30.1 |
Min | 10.6 | 13.1 | 14.8 | 17.7 | 11.6 | 9.5 | 17.4 | 20.6 | |
June | Max | 25.4 | 24.4 | 31.2 | 29.2 | 22.2 | 22.5 | 26.1 | 30.7 |
Min | 14.1 | 15.2 | 19.5 | 20.1 | 13.6 | 3.5 | 19.5 | 22.6 | |
July | Max | 26.8 | 18.91 | 32.0 | 18.2 | 25.3 | 14.1 | 16.1 | 31.5 |
Min | 14.9 | 3.4 | 21.6 | 16.2 | 15.3 | 10.9 | 15.8 | 23.1 | |
August | Max | 25.3 | 25.0 | 31.4 | 29.1 | 23.8 | 23.0 | 25.4 | 30.2 |
Min | 14.7 | 15.8 | 19.8 | 20.0 | 15.0 | 13.7 | 19.6 | 22.7 | |
September | Max | 23.4 | 23.1 | 29.9 | 27.5 | 22.6 | 21.6 | 24.7 | 30.0 |
Min | 11.7 | 15.0 | 20.4 | 19.1 | 14.2 | 12.1 | 19.4 | 23.9 | |
October | Max | 18.7 | 21.9 | 27.8 | 26.1 | 21.8 | 19.5 | 22.7 | 29.1 |
Min | 7.4 | 10.4 | 18.9 | 14.7 | 11.7 | 5.9 | 15.8 | 17.7 | |
November | Max | 13.9 | 17.9 | 22.3 | 22.6 | 19.8 | 16.1 | 19.9 | 26.1 |
Min | 1.4 | 5.0 | 13.0 | 9.6 | 6.4 | -0.5 | 11.2 | 13.6 | |
December | Max | 11.2 | 14.5 | 15.0 | 19.1 | 18.2 | 12.3 | 15.7 | 23.0 |
Min | -1.7 | -1.1 | 7.9 | 6.3 | 2.5 | -2.3 | 9.5 | 11.6 |