Upper Mustang in Autumn: Why It’s the Best Season to Go
The ancient forbidden kingdom of Upper Mustang reveals its most beautiful face when autumn comes to the high Himalayas. This area of Nepal is very distant and covered along the Tibetan plateau, transformed into an ideal trekking destination between the months of September and November. This is the period when the skies are clear and temperatures are pleasant and trails are easy to walk, thus the best season to explore the region.
Upper Mustang is situated on the rain shadow of the Annapurna mountain range and Dhaulagiri range, hence its dry and desert-like appearance, which contrasts quite a bit with the rest of Nepal. This region was not exposed to outside influence till 1992, thus the ancient Tibetan Buddhist culture and the old villages remain highly intact. However, to make the experience even more special, the best time to visit Upper Mustang is during autumn when there is an optimum combination of weather, clear skies, as well as pleasant trekking.
Strong winds, which normally blow in the region of the Upper Mustang, are very tamed in the autumn. Graceful winds now replace the fierce winds, and the flags of different colors dance in the air in the courtyards of ancient monasteries. The air is also very clear after the monsoon, revealing sharp pictures of the nearby mountains. The temperatures are moderate during the day, and this makes trekking comfortable and fun. Anyone wanting to have a true Himalayan adventure should visit the magic of Upper Mustang in the fall.
Worth reading: Upper Mustang TrekHere is a top reason why it is best to do the Upper Mustang trek in the autumn season.
I. Crystal-Clear Skies & Mountain Panoramas:
The main benefit of trekking in Upper Mustang in autumn is to enjoy the clear view of high towering mountain peaks due to clear sky, and here is the reason why:
A. Post-monsoon atmospheric clarity.
The arrival of the autumn season in the Upper Mustang Region after the monsoon, you can expect clear skies through a natural process. The humid air of summer is replaced by dry and stable weather, which is common in Upper Mustang’s desert-like climate. This natural phenomenon removes the clouds and mist that usually block the mountain views. You can get a sharp and clear view of the surrounding landscape and mountain peaks.
B. Unobstructed views of Nilgiri, Dhaulagiri, and the Annapurna range.
If you are travelling in the autumn season, you can see some of the best views of the Upper Mustang region. From the lower region to Lo Manthang (3,840m) and mountain passes like Marang La Pass (4,230m), you can enjoy wide views without anything blocking the scenery.
To the south, the Nilgiri range stands tall with its sharp, pyramid-like peaks rising above the Kali Gandaki valley. Dhaulagiri, the seventh-highest mountain in the world, looks very close on clear autumn days.
To the east, the Annapurna range stretches across the sky. You can see rocks, glaciers, and snow patterns that are usually hidden by clouds or mist. On very clear days, even the mountains far away in Tibet can be seen in the north, showing how huge the Himalayas really are.
II. Weather Bliss: Pleasant Temperatures for Trekking:
Another top reason to undertake the Upper Mustang trek during autumn is the weather bliss, and here’s why:
A. Moderate daytime warmth, cool evenings – perfect for walking.
During day time the daytime remains around 15°C to 20°C (59°F to 68°F), and at night it reaches -5°C to -10°C (23°F to 14°F). The daytime is perfect for trekking, and the cold nights allow you to refresh after long hiking days. With the modern sleeping equipment, you can easily deal with the cold weather conditions and have good quality sleep. Also, you can enjoy the spectacular stars at night in the remote Upper Mustang location.
B. Minimal rain chance compared to monsoon; stable weather patterns.
Even though the Upper Mustang has dire weather conditions and every chance of rainfall, you can expect no rainfall in autumn. The monsoon, which affects the lower region of the Mustang region, starts to dry up. From the lower region to the high altitude of the Upper Mustang, you can find stable weather conditions. Due to the clear skies and perfect weather conditions, you can enjoy activities like photography and sightseeing.
C. Absence of extreme heat (summer) or biting cold (winter).
During the summer, the daytime reaches up to 30°C (86°F) while in winter, the temperature at night can drop below -20°C (-4°F). During summer, the extreme heat can trouble trekkers due to exhaustion and dehydration at high altitudes. During winter, heavy snowfall and harsh weather conditions make the Upper Mustang trail difficult and less accessible.
In autumn, due to moderate weather conditions, you should not deal with unstable and harsh weather conditions. For this reason, travellers love to trek the Upper Mustang in the Autumn season.
III. Dry Trails & Accessible Routes:
Another reason to choose the autumn season for the Upper Mustang trek is that you will find dry trails and accessible routes. Here are the benefits of this:
A. Trails are firm and dust-free (post-monsoon moisture settling).
During the spring and the autumn, there will be fierce winds that can reach 70 km/h. But in autumn, the wind is normal and calm due to this reason, you don’t have to deal much with dust and debris. This helps keep the air clean and clear for many days, making it perfect for mountain views, photography, and sightseeing.
The natural trails in Upper Mustang become strong and packed in autumn. This gives you solid footing on hills and ridges, where loose dirt can be a problem in other seasons.
B. Roads are generally clear and accessible for jeep safaris.
Upper Mustang has a limited road network to the capital city of Nepal. During the autumn months, the road conditions are most reliable and provide excellent access for visitors who prefer traditional trekking and jeep safaris.
Additionally, the flight from Pokhara to Jomsom or the drive reaches the best conditions of the year due to stable weather, which helps minimize delays.
C. Reduced risk of landslides or muddy conditions.
In the Upper Mustang region, there is not much risk of landslides or muddy conditions. However, to reach this destination from Kathmandu, natural hazards can affect the journey in other seasons, especially during the monsoon.
Additionally, there will be fewer road blockages, safer driving conditions, and more reliable transportation schedules during the autumn season. This makes the journey from Kathmandu to Pokhara, and onward to Jomsom or Upper Mustang, smoother and more enjoyable.
Considerations while Trekking Upper Mustang Trek In the Autumn Season
Take Permits: All the participants who want to take part in the Upper Mustang Trek must obtain the Annapurna Conservation Area Project (ACAP) Permit and the Upper Mustang Restricted Area Permit(RAP). You can get this restriction only with the help of a tour agency in Nepal.
Pack essential clothing and gear: To make your journey safe and comfortable, it is essential for you to pack all the essential items like proper layer clothing, trekking shoes, sunglasses, sunscreen, a first aid kit, personal medications, and a reusable water bottle.
Hire Guide and Porter: It is mandatory to hire a trekking guide for the Upper Mustang trek, and it must be a group of a minimum of 2 people, excluding the guide. If you are a solo person, you can join a group from a trekking agency. Also, hiring a porter is best for your journey to be stress-free by reducing the physical burden of carrying heavy loads.
Trek through a registered trekking agency: Before booking the Upper Mustang Trek, check the agency’s reputation, read testimonials, and go through reviews from previous clients.
Manage budget: Due to the high permit cost Upper Mustang trek is generally a little more expensive than other popular treks in Nepal, like EBC and Annapurna. So, it’s important to plan your budget carefully. Make sure to cover the package cost and also set aside extra for things not included, such as international flight tickets, Nepal visa, travel insurance, tips, and other miscellaneous expenses.
Recommended: Upper Mustang Trek for Photographers: Landscapes, Culture & TipsFinal Say
We hope this blog about the Upper Mustang trek in autumn helps you understand the weather, temperature, and other essential information. Autumn is one of the best times for the Upper Mustang trek, so it’s a great idea to schedule your departure during this season. You will create a lifetime experience in this beautiful location of Nepal for your holiday, whether you are planning to visit with your friends, family, or solo.
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