Best Time · Everest Base Camp

Everest Base Camp Trek in December

Shoulder seasonWinter settles in: brilliant skies, hard frosts, holiday quiet
4-8°C
Daytimeat Namche Bazaar
-14 to -19°C
Overnightat Gorak Shep
1-2 days
Rain / Snowdays with precipitation
Light
Trail Trafficvisibility excellent
Everest Base Camp, the year at a glance

December moves the Everest Base Camp trek fully into winter: brilliantly clear short days, hard-frozen trails and nights of -15 to -20°C at the top lodges. Trekker numbers fall to a fraction of autumn, with a small, sociable bump around Christmas and New Year. For well-equipped trekkers, it is a beautiful, quiet month; for the unprepared, simply a cold one.

Two Twin Otter aircraft on Lukla airport runway with Himalayan peaks behind
Two Twin Otter aircraft on Lukla airport runway with Himalayan peaks behind
Weather by altitude

December temperatures, valley to high camp

WaypointElevation Day Night
Lukla2,860m8 to 11°C-4 to 0°C
Namche Bazaar3,440m4 to 8°C-8 to -3°C
Dingboche4,410m1 to 5°C-13 to -8°C
Gorak Shep5,164m-3 to 2°C-19 to -14°C

December is statistically the driest month of the Everest year, and its skies show it: day after day of deep winter blue, with precipitation reduced to a rare passing disturbance. The exchange rate is temperature and daylight. The sun clears the ridges late and leaves early, frost governs every morning above Namche, and wind chill on the exposed upper stages turns respectable still-air numbers into genuinely harsh conditions. Between wind events, calm December afternoons in the sun remain surprisingly comfortable.

On the trail

Trail conditions in December

The route walks like early January: hard, quiet and clean, with ice consolidating in the shaded staircases and the moraine crossings. Any early-winter snowfall tends to be thin and wind-packed rather than deep, so the trail to Base Camp stays open essentially every December, with microspikes covering the awkward stretches. Days must be planned around the light: lodge-to-lodge stages that dawdle in autumn need discipline when useful daylight runs barely ten hours.

The valley itself turns inward for winter. Fields stand empty, many families rotate down-valley, and the trail returns to those who live and work on it. Over the holiday fortnight a modest international crowd appears, giving the lodges a brief festive warmth, with Christmas dinners improvised at Namche and toasts at altitude for New Year.

Crowds & teahouses

Who else is up there

Quiet, with a holiday pulse. Early December empties steadily; the Christmas to New Year window brings a friendly minor wave, mostly moving on similar schedules; January-style solitude returns immediately after. Lodges consolidate for winter as in the other cold months: fewer rooms made up, dining-stove hours, simplified menus, but full-route coverage continues and booking is never required outside the holiday days at Gorak Shep.

Getting in & out

Flights, roads and logistics

Winter access economics: flights return to direct Kathmandu departures, seats are easy outside the holiday window, and the principal risks are morning fog in Kathmandu and high-wind days at Lukla, both usually costing hours rather than days. Book the holiday fortnight earlier than the rest of the month; otherwise December logistics are among the simplest of the year, with one buffer day each way as standard prudence.

Prem leading trekkers across a suspension bridge in the Khumbu valley
Prem leading trekkers across a suspension bridge in the Khumbu valley
Trekkers resting at a viewpoint with pine trees and Himalayan peaks behind
Trekkers resting at a viewpoint with pine trees and Himalayan peaks behind
Pack for December

What changes this month

Frequently asked

December 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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