Best Time · Everest Base Camp

Everest Base Camp Trek in May

Good conditionsWarm and hazy, the season winds down as summit pushes begin
12-16°C
Daytimeat Namche Bazaar
-5 to -9°C
Overnightat Gorak Shep
8-12 days
Rain / Snowdays with precipitation
Moderate
Trail Trafficvisibility fair
Everest Base Camp, the year at a glance

May is the warmest pre-monsoon month on the Everest Base Camp trail. Nights soften, crowds thin after the April peak, and the world’s attention turns to summit pushes high above. The cost is haze and building afternoon cloud that blur the big views, especially low down, and a rising chance of pre-monsoon showers late in the month. Go early in May rather than late.

Woman trekker and Sherpa porter with poles on a mountain trail
Woman trekker and Sherpa porter with poles on a mountain trail
Weather by altitude

May temperatures, valley to high camp

WaypointElevation Day Night
Lukla2,860m15 to 18°C5 to 9°C
Namche Bazaar3,440m12 to 16°C2 to 6°C
Dingboche4,410m7 to 12°C-5 to 0°C
Gorak Shep5,164m4 to 9°C-9 to -4°C

May trades clarity for comfort. Walking temperatures are the friendliest of the spring, and the savage cold is gone from all but the highest nights. In exchange, pre-monsoon haze drifts up from the plains and sits in the valleys, afternoon cloud arrives earlier and more decisively than in April, and by the final week short showers push progressively higher up the valley. The high viewpoints still deliver at dawn; the postcard-sharp panoramas of autumn are not on offer.

On the trail

Trail conditions in May

The trail is dry, warm and comparatively relaxed. April’s trekking wave recedes noticeably after the first week, while expedition Base Camp remains fully inhabited, waiting on summit weather windows. Dining-room talk in Lobuche and Gorak Shep revolves around forecasts for the top, and on clear pre-dawn mornings from Kala Patthar you can sometimes pick out headlamp strings high on the mountain, the season’s quietest spectacle.

Lower down, spring turns lush. The rhododendron bloom climbs to its final elevations, villages plant potatoes and buckwheat, and the forests hold their green through the growing haze. It is a gentler, more local-feeling Khumbu than the international bustle of April.

Crowds & teahouses

Who else is up there

Comfortable. Beds that needed booking in April return to walk-in availability within the first half of May, though Gorak Shep stays busy while Base Camp remains occupied. By late May, lodges begin their pre-monsoon wind-down and some houses start seasonal maintenance. No booking stress, full menus, easy pace.

Getting in & out

Flights, roads and logistics

Flights typically continue from Ramechhap through May while volume lasts, though cancellation risk climbs with the advancing pre-monsoon: building afternoon cloud shortens the flying day, and late-May mornings can lose rotations to valley cloud at Lukla. Two buffer days become the honest recommendation by the second half of the month. Helicopter fallback remains available and busiest in this season.

Red rhododendron tree in full bloom at a teahouse village on the trail
Red rhododendron tree in full bloom at a teahouse village on the trail
Prem crossing a suspension bridge with prayer flags and trekkers behind
Prem crossing a suspension bridge with prayer flags and trekkers behind
Pack for May

What changes this month

Frequently asked

May questions

Nepal trekking season 2026

Some mountains
don't wait

Permits close. Weather windows narrow. The best Everest region teahouse beds fill by October, and spring season opens again in March. Our Kathmandu team is already booking for autumn. If you have been planning a trek, this is the window.

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