Best Time for Har Ki Dun Trek — When to Go (2026)
Best Time for Har Ki Dun Trek
The best time for Har Ki Dun trek is pre-monsoon (May–June) and post-monsoon (September–October) for clear weather and green valleys. Avoid monsoon season.
Pre-Monsoon Season: May–June (Recommended)
Why May–June is best:
- Clear mountain views
- Green alpine meadows
- Fewer crowds than September
- Moderate temperatures
Temperature: 10°C to 20°C in valleys, 0°C to 10°C at Har Ki Dun
Highlights: Wildflowers, clear streams, traditional village culture
Post-Monsoon Season: September–October (Alternative)
September–October advantages:
- Post-rain greenery
- Clear autumn skies
- Cultural festivals in villages
- Less tourist traffic
Drawbacks: Slightly cooler, shorter daylight
Monthly Breakdown
May: Early season, fewer trekkers, wildflowers blooming.
June: Peak pre-monsoon, warm days, clear views.
September: Post-monsoon freshness, vibrant landscapes.
October: Autumn colors, cooler but beautiful.
What to Expect Each Season
Summer: Lush green valleys, traditional village life, clear mountain views.
Autumn: Colorful foliage, crisp air, cultural experiences.
Booking Tips
Book 2–3 months in advance for popular months. Permits required from Sankri.
Check current Har Ki Dun trek availability and weather. View dates and book your valley trek.
👉 Ready to plan your trek?
Check availability, dates, and group sizes:
View the cost guide and difficulty assessment.