Weather

The weather in Bhutan varies significantly depending on the elevation and the time of year. Bhutan’s climate is influenced by its location in the eastern Himalayas, resulting in diverse microclimates across the country.

Understanding Bhutan’s weather patterns helps in planning the best time to visit based on your interests, whether trekking in the Himalayas, exploring cultural sites, or attending traditional festivals.

Here’s an overview of the weather patterns in Bhutan:

Seasons in Bhutan

1. Spring (March to May):
   • Weather: Spring in Bhutan is characterized by mild temperatures and blooming rhododendrons and other wildflowers.
   • Temperature: Temperatures range from 15°C to 25°C (59°F to 77°F) in the lowlands, with cooler temperatures in higher elevations.
2. Summer (June to August):
   • Weather: Summer brings monsoon rains, especially in southern and eastern Bhutan. Central and northern regions experience milder weather with occasional rain.
   • Temperature: Temperatures range from 20°C to 30°C (68°F to 86°F) in the lowlands, while higher elevations remain cooler.
3. Autumn (September to November):
   • Weather: Autumn is considered one of the best times to visit Bhutan due to clear skies and pleasant weather.
   • Temperature: Temperatures are comfortable, ranging from 10°C to 25°C (50°F to 77°F), with cooler nights especially in higher altitudes.
4. Winter (December to February):
   • Weather: Winter in Bhutan is cold and dry, with clear skies and occasional snowfall in higher elevations.
   • Temperature: Temperatures can drop below freezing in the mountains, while the lowlands experience milder temperatures ranging from 5°C to 15°C (41°F to 59°F).

Regional Variations

• Southern Bhutan: The southern foothills experience a subtropical climate with higher humidity and heavier rainfall during the monsoon season.
• Central Bhutan: Central regions, including the capital Thimphu and Punakha, have a temperate climate with distinct seasons and milder temperatures.
• Northern Bhutan: Northern areas near the Tibetan border have an alpine climate with cold winters and cool summers. Snowfall is common in winter months.

Travel Considerations

• Peak Season: The peak tourist seasons in Bhutan are spring (March to June) and autumn (September to December) when the weather is favorable for trekking and sightseeing.
• Clothing: Layered clothing is recommended throughout the year due to temperature variations between day and night, and depending on the altitude of your destination.
• Altitude: Bhutan’s altitude ranges from subtropical plains to snow-capped peaks above 7,000 meters (23,000 feet), so altitude sickness precautions are necessary for high-altitude treks.

Seasonal Highlights and Activities

• Spring: Ideal for trekking and enjoying blooming wildflowers, particularly rhododendrons.
• Summer: Despite monsoon rains, central and northern Bhutan offer milder temperatures and opportunities to witness lush green landscapes.
• Autumn: Considered the best time to visit due to clear skies, pleasant weather, and the celebration of numerous festivals (Tsechus).
• Winter: Perfect for clear mountain views and enjoying winter cold weather in higher altitude areas.