Why choose the Annapurna Circuit trek in the Himalayas in summer?

Annapurna Circuit Trekking to the Thorong La Pass with Tilicho Lake
Updated on July 12, 2026

The Annapurna Circuit Trek is one of the most fascinating high Himalayan adventures in Nepal. The main highlight includes crossing one of the high mountain passes, Thorong La Pass (5,416 m), and taking a round trip of the 10th highest mountain in the world, Mt. Annapurna (8,091 m). The journey ensures you have appropriate moments with a sense of achievement and adventure, and when you know the Annapurna Circuit Trek's best season, it helps with better preparation.

What is it like to go on the Annapurna Circuit Himalayan trek in the summer? What to expect during the trek to the Annapurna Circuit in July, and also the trekking to the Annapurna Circuit in August. Here is everything you need to know about the Annapurna circle trek in summer, and also a brief on the Annapurna Circuit trek's best season and the Annapurna Circuit's best time to go. Who may prefer the Annapurna Circuit Himalayas trekking in summer?

Understanding the Annapurna Circuit Trek Trail

The Annapurna Circuit Trekking, unlike the popular Everest Base Camp Trek, the Annapurna Base Camp Trek, and the Langtang Valley Trek, heads deeper into the largest conservation area of Nepal, the Annapurna Conservation Area. As the trip progresses, you enter the trans-Himalayan region behind the majestic Mt. Annapurna into the rain-shadow areas featuring arid and dry landscapes, such as those seen on the Tibetan Plateau.

The recent road extensions and introduction of the New Annapurna Trekking Trail (NATT) to preserve the Annapurna Circuit Himalayas trek offer you great diversity. In such cases, 16 days is the standard Annapurna Circuit Trekking itinerary handpicked by the professional mountain guide from Mountain Monarch. Annapurna region trek in summer or other seasons; it ensures you a comprehensive trekking experience covering Thorong Pass and Tilicho Lake.

When is the Annapurna Region summer trek in Nepal?

The summer season in Nepal typically spans from June to July. As it rains heavily throughout the country, including Everest, Langtang, and some parts of the Annapurna region, except in the rain shadow areas, these times of the year are also called the monsoon season. Since these times of the year come with high chances of flight cancellations and delays, floods, and landslides, high-altitude ventures are not recommended.

However, there are still some regions that are feasible for exploring into the rain shadow area, such as Upper Dolpo, the Manaslu Circuit Trek, the Tsum Valley Trek, Upper Mustang, and Kanchenjunga, including the Annapurna Circuit Trek. Most of the Annapurna Circuit trekking route lies in the trans-Himalayan rain shadow area that rarely observes rainfall throughout the year, including during the summer or monsoon, making it a perfect alternative trek.

What are the advantages of the Annapurna Circuit trek in summer?

Every season has its charm and challenges, and so does the summer. Considered one of the off-seasons for high-altitude treks and climbs, if prepared well, whether you are on the Annapurna Circuit hike or any other trekking trails of Nepal, at last, you are bound to create memories for a lifetime and also receive a new perspective on life. Especially when you observe the life of Himalayan locals from near, simple yet content, and away from modern chaos.

Lush Green Landscapes and Vibrant Nature during the trek to the Annapurna Circuit in July

One of the major benefits of trekking in the Annapurna Region in summer is that you get to witness the greenest landscapes. The lower valleys that you walk through to take a round trip of Mt Annapurna become incredibly green and fertile, while the emerald green hillsides are cherries on top. Starting from July, it rains even more heavily, and along the way, you can encounter locals busy with rice planting, the forest becomes denser, and rivers flow at their full speed.

Frequent rain washes the residue and dust, and the fresh mountain breeze after rain, embracing the cheeks, feels amazing. The lush and vibrant hills and valleys contrast in landscapes with those at high altitudes, especially in and around Thorong La Pass (5,416 m) and Tilicho Lake (4,919 m), arid, dry, and often snowy terrains, in a single trip. These are definitely every photographer's and nature lover's fascination to capture the renewed energy in both lenses. 

Fewer crowds on the Annapurna Circuit Hiking Trail

Peaceful trails are one of the greatest advantages of a summer trek to the Annapurna Circuit. Unlike during the peak seasons of spring and autumn, the Annapurna Circuit Trekking route in summer hosts a comparatively lower number of trekkers. Whether you are in popular villages like Chame, Pisang, Manang, and Yak Kharka, or in less-visited areas such as Tilicho Lake, Ledar, and Thorong Phedi, you will have ample time to enjoy nature and the mountains.

You can connect with locals more easily and gain a deeper understanding of mountain culture and life. How life still finds its way in remote, rugged, and arduous Himalayan surroundings. If you are someone who prefers solitude without the hustle and bustle, the main highlights, like the Thorong La Pass and Tilicho Lake, are all for those visiting at that time. The summer Trek to the Annapurna Circuit can provide you exactly that.

Seasonal discounts and accommodation availability

Often, several trekking agencies and teahouses along the Annapurna Circuit Trekking Trail in summer, being one of the off-seasons for high-altitude treks and climbs in Nepal, like winter, offer discounted packages and prices in services, meals, accommodation, and other amenities. Due to the reduced tourist numbers, many teahouses and lodges offer more flexible rates, as do your travel agents, such as Mountain Monarch, on their service charges.

That means what could be a better time to go for the Annapurna Circuit hike, crossing the Thorong La Pass with a side hike to the Tilicho Lake, than in summer for budget-conscious trekkers? Especially when, unlike in spring and autumn, you won’t have to reserve rooms in advance or have to worry about finding teahouses. Even if there are last-minute changes in plans, you will have greater chances of finding the places of your preference.

Warmer temperatures during the Annapurna Round trek in summer

The high-altitude Himalayas are known for being extremely cold, requiring layers of clothing, heavy gear, and sleeping bags; in summer, however, the temperatures are higher and reduce the chills. The weather in the morning hours is clearer and ideal for trekking, including for the Annapurna Circuit Trek in Nepal. Though at the beginning you may come across the scorching sunlight in the lower region, as you go higher, the intensity decreases.

Interestingly, instead, warmer than in spring, autumn, and, of course, winter at high altitudes, the warm temperature helps to adjust to the chilly and crisper air at high altitudes, especially in and around the Thorong La Pass and Tilicho Base Camp and lakes. It also facilitates better acclimatisation in lighter clothing, completing the challenging sections on time before it gets dark, allowing you to complete the Annapurna Circuit trekking itinerary as planned.

Some of the vibrant summer festivals in Nepal 

Summer in Nepal is the season of harvest and planting in the lower valleys. The Ropai Jatra (National Rice Planting Day) is celebrated on Asar 15, which usually falls in late June and marks the beginning of the planting season. Whether you are on the Annapurna, Everest, Langtang, or other trekking regions of Nepal, along the trail, you can see local farmers busy working in terraced fields and farms, excited for new crops, a local life in full swing.

Other than the Ropai Jatra, the summer seasons in Nepal often coincide with the Rato Machhindranatha Jatra, Nag Panchami, Janai Purnima, Raksha Bandhan, Gai Jatra (The Cow Festival), Krishna Janmashtami, and Teej. Specifically, the Tibetan-influenced villages around Manang and Mustang, full of prayer flags, mani walls, and gompas along the Annapurna Circuit Trek, are also more active in daily chores in summer than in colder months.

Why is the trek to the Annapurna Circuit in July not recommended?

July is the peak monsoon season in Nepal, while trekking in Nepal is manageable throughout the various high Himalayan trek and climb regions, including the Annapurna Circuit Trekking to take a round trip of Mt. Annapurna; many do not advise doing so. Heavy rainfall, leeches, and cloudy weather in lower regions—these are a few challenges of summer trekking in the Annapurna region that you must know and prepare for accordingly.

Heavy rainfall in the lower Annapurna valleys and regions

Although the major highlights of the Annapurna Circuit hike, Thorong La Pass, and Tilicho Lake lie in the trans-Himalayan rain shadow area, the lower valley and regions you trek through may still experience heavy rainfall. Like on the Annapurna Panorama Trek, the Annapurna Dhaulagiri Trek, and the Annapurna Machhapuchre Trek, during the Annapurna Circuit trekking trail in summer, you can come across frequent rain.

While the rain itself isn’t a problem, its aftermath, such as the increased chances of floods and landslides that may further lead to the closing of roads and trails and the slippery and muddy routes overall, makes navigation difficult. The dense clouds and fog may also lead to delays and cancellations of flights. In addition, the mountain views and scenery can also be disrupted in case rain continues for several days.

Active leeches and insects during the summer trek to the Annapurna Circuit

At 3,000 m above sea level, the warm and wet conditions of summer create a perfect environment for leeches, mosquitoes, and other insects in the forested sections of the majority of the trekking regions and trails of Nepal, including the lower region of the Annapurna Circuit trekking route. These are common along the wet paths, dense vegetation, and shaded forest areas, and at some point, it does get annoying.

Often requiring extra efforts of wearing long-sleeved clothing, using insect repellent, and checking the boots and socks, for many, it is one of the major drawbacks of the monsoon trekking in Nepal, where the Annapurna circle trek in summer is also no exception. Especially for those who are allergic to insects, it is better that you plan the Annapurna Circuit hike in some other season, best done in the months of spring and autumn.

Obstructed views and unfavourable weather

Annapurna round trek in summers' another major drawback is the lower visibility due to monsoon rain and rain-bearing clouds. Along with it, in addition, are the obscure sights of even some of the largest mountains in the world that the Annapurna Circuit Trek is famed for: Mt. Dhaulagiri (8,167 m/the 7th highest peak in the world), Mt. Manaslu (8,163 m/the 8th tallest mountain range on earth), Mt. Annapurna(8,091 m/the 10th tallest), and others. 

For those who were eager to capture the most striking mountain views and scenery, it can be such a huge turn-off. Likewise, in summer afternoons, the weather at high altitudes, to be precise, Thorong La Pass and Tilicho Lake, can be highly unpredictable. Due to moisture from the lower valleys in the alpine region, fog can form, and when you are attempting a challenging phase like crossing high mountain passes, it can become highly unappealing.

Conclusion

Summer, from June to August, including the trek to the Annapurna Circuit in July and trekking to the Annapurna Circuit in August, is a strong contender for the Annapurna Circuit trek's best season. Especially for those who have made up their minds and prepared accordingly with the right rain gear, such as a rainproof jacket, a rain cover for backpacks, sunglasses, and sunscreen, the Annapurna region trek in summer does not disappoint.

However, if you want the most favourable weather, mild temperatures, and the safest trekking trail conditions from the start to the end of the trek around Mt. Annapurna, the Annapurna Circuit's best times to go trekking are still the spring and autumn. It is also why we can offer fixed departures in spring and autumn, including for the years 2026 and 2027, or contact us now and let us know where you plan to visit and enjoy our premium service. Reserve your seat now! 

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Chairman of Mountain Monarch, Adventure Trip Leader, and organiser for over two decades