Trekking in Nepal: A Guide for September, October, November, and December 2025

10th Sep, 2024

- teamramadventure

Trekking in Nepal is a dream come true for adventure enthusiasts, nature lovers, and those seeking spiritual renewal in the lap of the Himalayas. From snow-capped peaks to lush valleys, Nepal offers some of the most stunning trekking experiences in the world. With its rich cultural heritage, warm hospitality, and challenging routes, the trekking trails in Nepal beckon adventurers from all corners of the globe.

If you're planning to trek in Nepal during September, October, November, or December 2024, you're in for an unforgettable journey. Each of these months has its unique characteristics, and choosing the right time depends on the kind of experience you're looking for. In this comprehensive guide, we will cover everything you need to know about trekking in Nepal during these months, including weather conditions, popular trekking routes, packing tips, permits, safety measures, and cultural insights.

Why Trek in Nepal?

Nepal is home to eight of the world's ten highest peaks, including the mighty Mount Everest. The country’s diverse topography includes more than 1,300 trekking routes, ranging from easy walks in the foothills to challenging expeditions in high-altitude regions. Whether you're a seasoned trekker or a novice, Nepal has something to offer everyone.

Key Reasons to Trek in Nepal:

1. Stunning Landscapes: From the towering Himalayas to tranquil alpine lakes, the natural beauty of Nepal is breathtaking.
2. Cultural Richness: Trekking routes pass through remote villages where you can experience the local customs, languages, and food of different ethnic groups like Sherpas, Tamangs, Gurungs, and more.
3. Diverse Trekking Options: Nepal offers short, easy treks like the Ghorepani Poon Hill trek and long, strenuous ones like the Everest Base Camp trek.
4. World-Class Trails: Iconic treks like the Annapurna Circuit, Everest Base Camp, and Langtang Valley are known globally for their well-maintained paths and natural beauty.

Weather Conditions: September to December 2025/26

September 2025/26: Post-Monsoon Beauty

• Weather: September marks the end of the monsoon season, and the trekking trails start to clear up. The skies begin to turn blue, and the air feels fresh and rejuvenating.
• Temperature: The average daytime temperature at lower altitudes ranges from 15°C to 20°C (59°F to 68°F). In higher altitudes, it can range from 10°C to 15°C (50°F to 59°F).
• Trekking Experience: September is a transition month, meaning you'll experience some lingering rain in the early part of the month, but by the end of September, the weather stabilizes. The trails are less crowded compared to October, making it a great time for those seeking tranquility.

October 2025: The Perfect Month for Trekking

• Weather: October is considered the best month for trekking in Nepal. The skies are crystal clear, offering panoramic views of the snow-capped peaks. There’s little to no rainfall, and the temperatures are moderate.
• Temperature: At lower altitudes, the temperature ranges from 15°C to 20°C (59°F to 68°F), while higher up, it can drop to 0°C to -10°C (32°F to 14°F) at night.
• Trekking Experience: October attracts the largest number of trekkers. The trails are bustling, and you’ll likely meet fellow travelers from around the world. This is the peak season for trekking, with ideal weather conditions for iconic treks like Everest Base Camp and Annapurna Circuit.

November 2025: Crisp Air and Fewer Crowds

• Weather: November is also an excellent time for trekking. The weather remains stable with clear skies, but temperatures start to cool down, especially in the higher altitudes.
• Temperature: At lower elevations, daytime temperatures are between 10°C and 18°C (50°F and 64°F), while at higher altitudes, they can drop to -10°C to -15°C (14°F to 5°F).
• Trekking Experience: If you prefer fewer crowds but still want to enjoy good weather, November is a fantastic option. The air is crisp, and the snow starts to accumulate on the higher peaks, creating a picturesque winter landscape.

December 2025: Winter Adventures Begin

• Weather: December ushers in winter, and trekking becomes more challenging due to colder temperatures, especially in high-altitude regions. However, lower-altitude treks are still quite accessible.
• Temperature: In lower regions, daytime temperatures range from 5°C to 12°C (41°F to 54°F). In higher regions, temperatures can plummet to -20°C (-4°F) at night.
• Trekking Experience: December is ideal for those looking for a more solitary experience. While the high-altitude trails may be snow-covered and challenging, shorter treks like the Ghorepani Poon Hill or Helambu Circuit remain manageable.

Popular Trekking Routes for September to December

Nepal offers a variety of trekking routes, and each trail has its own unique charm. Here are some of the most popular ones during September to December:

1. Everest Base Camp Trek

• Difficulty: Moderate to Challenging
• Duration: 12-14 days
• Best Time: October and November
• Highlights: The Everest Base Camp trek is one of the most iconic treks in the world. You’ll pass through picturesque Sherpa villages, visit ancient monasteries, and enjoy panoramic views of Mount Everest, Lhotse, and Ama Dablam. The trek starts from Lukla and takes you through the heart of the Khumbu region.

2. Annapurna Circuit Trek

• Difficulty: Moderate
• Duration: 12-15 days
• Best Time: September to November
• Highlights: The Annapurna Circuit offers a diverse trekking experience. From subtropical forests to high-altitude deserts, this trek showcases the full spectrum of Nepal’s landscapes. The highlight of the trek is crossing the Thorong La Pass at an altitude of 5,416 meters (17,769 feet).

3. Langtang Valley Trek

• Difficulty: Moderate
• Duration: 7-10 days
• Best Time: October and November
• Highlights: This trek takes you through the beautiful Langtang National Park, where you can see stunning views of Langtang Lirung, explore remote Tibetan villages, and visit ancient monasteries. The trek is known for its relatively easy access and fewer crowds compared to other popular routes.

4. Ghorepani Poon Hill Trek

• Difficulty: Easy to Moderate
• Duration: 5-7 days
• Best Time: September to December
• Highlights: This short and easy trek is perfect for beginners or those with limited time. The highlight of the trek is reaching Poon Hill, where you can witness a stunning sunrise over the Annapurna and Dhaulagiri ranges.

5. Manaslu Circuit Trek

• Difficulty: Challenging
• Duration: 14-18 days
• Best Time: September to November
• Highlights: The Manaslu Circuit is a less crowded alternative to the Annapurna Circuit. It offers a remote and off-the-beaten-path experience, with stunning views of Manaslu, the eighth-highest mountain in the world. The trek also takes you over the challenging Larkya La Pass at 5,160 meters (16,930 feet).

6. Upper Mustang Trek

• Difficulty: Moderate
• Duration: 10-14 days
• Best Time: October to November
• Highlights: The Upper Mustang trek is a unique experience that takes you into the ancient kingdom of Mustang, known for its stark desert landscapes, colorful rock formations, and ancient Tibetan Buddhist monasteries. This trek is culturally rich and offers a glimpse into a way of life that has remained unchanged for centuries.

Permits and Regulations for Trekking in Nepal

Before heading out on your trek, it's essential to have the necessary permits. The types of permits you'll need depend on the region you're trekking in.

1. TIMS (Trekkers’ Information Management System)

• Required for: All trekkers in Nepal.
• Where to Obtain: TIMS cards can be obtained from the Nepal Tourism Board offices in Kathmandu and Pokhara, or through authorized trekking agencies.
• Cost: $20 for individual trekkers and $10 for group trekkers.

2. National Park or Conservation Area Permits

Depending on the trek you choose, you may also need specific permits for entering national parks or conservation areas.

• Annapurna Conservation Area Permit (ACAP): Required for trekking in the Annapurna region.
• Sagarmatha National Park Permit: Required for trekking in the Everest region.
• Langtang National Park Permit: Required for trekking in the Langtang region.
• Manaslu Conservation Area Permit (MCAP): Required for the Manaslu Circuit trek.

3. Restricted Area Permits

For treks like Upper Mustang and Manaslu Circuit, you’ll need a restricted area permit.

• Upper Mustang Permit: $500 for the first 10 days and $50 for each additional day.
• Manaslu Permit: $70 per week from September to November and $50 per week from December to August.