Hilley–Barsey Trek in May
Weather, temperatures, packing and honest advice — from the team that runs this trail.
The quick answer
Yes — May is one of the best months for the Hilley–Barsey trek. It falls squarely in the trail's prime season (Mar, Apr, May). The trek runs 3 days from Hilley, West Sikkim, reaching 10,000 ft at its highest point, and is graded Easy-Moderate (2/5). The fee is ₹7,999 + 5% GST with permits, meals, camping and certified trek leaders included.
Weather & trail conditions in May
Long, warm days with clear mornings; afternoon clouds are common at altitude. Snow bridges melt out, streams run high with meltwater, and the high passes open for the season. On Hilley–Barsey, expect daytime temperatures around 21°C on the trail and roughly 8°C at the highest camps after dark in May.
May in the HimalayasWhat to pack for May
- ✓ Quick-dry trek tees and one warm layer for altitude nights
- ✓ A light rain layer for afternoon showers
- ✓ Sun protection — cap, sunglasses, SPF 50 sunscreen
- ✓ Electrolytes: warm days mean higher fluid loss
Don't own the gear? Rent shoes, jackets and more on our rentals page — sanitised after every trek.
Booking notes for May
Peak family season on beginner treks; book 6–8 weeks ahead for group spots. The best months for Hilley–Barsey are Mar, Apr, May.
Frequently asked
Is May a good time for the Hilley–Barsey trek?
Yes — May is one of the best months for the Hilley–Barsey trek. It falls squarely in the trail's prime season (Mar, Apr, May).
How cold is Hilley–Barsey in May?
Plan for daytime temperatures around 21°C and nights near 8°C at the higher camps. Our sleeping bags are rated for well below these temperatures.
Can beginners do Hilley–Barsey in May?
Yes — Hilley–Barsey is graded Easy-Moderate, one of our most beginner-friendly trails. May is in season, so it's a great first-trek choice.
Hilley–Barsey · ₹7,999 + 5% GST
3 days · 10,000 ft· permits, meals & leaders included
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