Trekking in Nepal in September 2026: Complete Guide

24th Jul, 2025

- annapurnaencounter

Overview

September marks the beginning of Nepal’s autumn trekking season, one of the best times to explore the Himalayas. As the monsoon fades and clear skies return, trails become vibrant with fresh vegetation, cascading waterfalls, and fewer crowds than in October.

Whether you choose the classic Annapurna Base Camp, the remote Manaslu Circuit, or the legendary Everest Base Camp, September offers ideal conditions for trekkers who want the perfect balance of scenic beauty and peace on the trail.

Why Trek Nepal in September?

• Clear skies begin to return, especially in mid to late September, offering stunning Himalayan views.

• The landscapes are lush and green after the monsoon rains, creating a refreshing atmosphere.

• Trails are less crowded than in peak months like October and November.

• Prices for accommodation and domestic flights may be slightly lower in early September.

• Photography is excellent due to vibrant vegetation, waterfalls, and dramatic cloud breaks.

Weather Conditions

The weather in September transitions from wet and humid to clear and stable. Early September may still see occasional rain, but conditions improve rapidly by mid-month.

Best Treks in Nepal in September

1. Annapurna Base Camp Trek (ABC)

• Duration: 7–12 days

• Maximum Altitude: 4,130 meters

• Permit Required: Annapurna Conservation Area Permit (ACAP)

• Highlights: Bamboo forests, waterfalls, rice terraces, and panoramic mountain views of Annapurna I and Machapuchare

Ideal for moderate trekkers looking for rich landscapes and a cultural experience.

2. Everest Base Camp TrekEBC)

• Duration: 12–14 days

• Maximum Altitude: 5,364 meters

• Permits Required: Khumbu Pasang Lhamu Rural Municipality and Sagarmatha National Park Permit

• Highlights: Namche Bazaar, Everest viewpoint at Kala Patthar, Tengboche Monastery

Recommended for adventurous trekkers aiming to experience the base of the world’s highest mountain.

3. Manaslu Circuit Trek

• Duration: 12–16 days

• Maximum Altitude: 5,160 meters at Larkya La Pass

• Permits Required:

  • Manaslu Restricted Area Special Permit

  • Manaslu Conservation Area Permit (MCAP)

  • Annapurna Conservation Area Permit (ACAP)

  • Local Rural Municipality Permit

• Highlights: Authentic Himalayan culture, remote villages, and dramatic mountain scenery

Ideal for experienced trekkers seeking a less-crowded, culturally immersive journey.

4. Langtang Valley Trek

• Duration: 6–9 days

• Maximum Altitude: 4,984 meters at Tserko Ri

• Permit Required: Langtang National Park Permit

• Highlights: Glaciers, alpine meadows, Tamang culture, and Langtang Lirung

Best for trekkers who want a scenic and relatively short trek near Kathmandu.

Required Trekking Permits by Region

Note: TIMS is no longer required.

Travel Tips for September Treks

• Carry a lightweight rain jacket or poncho if trekking in early September.

• Wear sturdy trekking boots as trails can be slippery after rain.

• Book flights and tea house accommodations in advance for late September.

• Use insect repellent in low-altitude areas to avoid leeches.

• Start your day early for better weather conditions and clear mountain views.

Festivals in September

• Indra Jatra: Celebrated in Kathmandu with mask dances and chariot processions.

• Teej Festival: A colorful and spiritual women’s celebration observed in temples and homes.

These cultural experiences add depth and authenticity to your trekking adventure.

Packing Checklist

• Waterproof shell or rain jacket

• Thermal base layers

• Down or fleece jacket for high elevations

• Trekking pants and quick-dry shirts

• Sunhat, sunglasses, and sunscreen

• Headlamp and extra batteries

• Reusable water bottle and water purification tablets

• First-aid kit with essentials

Conclusion

Trekking in Nepal in September is a rewarding experience with favorable weather, verdant scenery, and fewer tourists. It’s a wonderful time for photographers, nature lovers, and anyone seeking a peaceful yet adventurous Himalayan journey.

At Annapurna Encounter, we offer fully customizable trekking packages with expert guides, all necessary permits, transportation, and accommodations.

Contact Us

Annapurna Encounter Pvt. Ltd.
Thamel, Kathmandu, Nepal
Phone: +9779860311119, 9841537595
Email: info@annapurnaencounter.com
Website: www.annapurnaencounter.com