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Best time for the Everest Base Camp trek

October to November and March to May.

By Rough Guides’ reckoning, the steadiest weeks run from early October to mid November and late March to late April.

Everest Base Camp trek, best time to go: the May 2026 Everest Base Camp group with the High 5 banner, Nepalfrom US$1,419
The photograph shows the May 2026 Everest Base Camp group with the High 5 banner in Solukhumbu District, Koshi Province. October to November and March to May, steadiest from early October to mid November and late March to late April.

The Everest Base Camp trek month by month

The main seasons are October to November and March to May: autumn and spring, either side of the summer monsoon. The rest of the year is possible, with more cloud, cold or delay. For every trek’s months, see the best time to trek in Nepal.

  1. Main trekking seasons

  2. Steadiest weeks

  3. Monsoon

  4. Winter

Empty cell: outside the months listed for that row.

Main trekking seasons

October to November and March to May.

Autumn and spring, the two seasons most treks to base camp run in.

Sources: Lonely Planet and Cicerone; checked 1 October 2026.

Steadiest weeks

Early October to mid November and late March to late April.

The most reliable weather in the Everest region, by Rough Guides’ reckoning.

Source: Rough Guides; checked 1 October 2026.

Monsoon

June to September.

Rain, slippery trails and poor views, and flights to the airstrip at Lukla are often delayed or cancelled.

Source: Lonely Planet; checked 1 October 2026.

Winter

December to February.

Possible, but much colder, with snow higher up, and many businesses on the trail close.

Sources: Lonely Planet, Rough Guides and Nepal Tourism Board; checked 1 October 2026.

Temperature at base camp by month

At the weather station at base camp, 5,315 m, the average temperature runs from −8.8 °C in winter to 2.4 °C in the monsoon, and −3.1 °C over the year (December 2019 to November 2022).

Winter (December to February)
−8.8 °C
Before the monsoon (March to May)
−4.5 °C
Monsoon (June to September)
2.4 °C
After the monsoon (October and November)
−3.1 °C

Month by month at the Pyramid Meteorological Station, 5,050 m, about 300 m below base camp, 1994 to 1996

No monthly figures from base camp itself are published yet. Base camp is about 300 m higher than this station, so nights there are colder than the table shows.

Air temperature by month at the Pyramid Meteorological Station, 5,050 m, about 300 m below base camp, 1994 to 1996: the average, and the lowest and highest monthly figures.
MonthAverageLowestHighest
January−8.6 °C−13.6 °C−2.8 °C
February−9.2 °C−14.2 °C−3.7 °C
March−4.9 °C−9.7 °C0.8 °C
April−4.3 °C−8.9 °C1.2 °C
May0.5 °C−3.8 °C6.0 °C
June3.8 °C0.7 °C8.1 °C
July4.2 °C1.5 °C8.0 °C
August3.0 °C0.5 °C6.8 °C
September1.4 °C−1.2 °C5.6 °C
October−1.9 °C−6.2 °C3.0 °C
November−5.8 °C−10.9 °C0.3 °C
December−6.8 °C−11.7 °C0.2 °C

Sources: Earth System Science Data: Khadka, A., Perry, L.B., Matthews, T. et al., 'Weather station data from the Mount Everest region, Nepal: 3810-8810 m above sea level', ESSD 18, 7253-7267, doi:10.5194/essd-18-7253-2026, Tartari, Verza and Bertolani (1998), Memorie dell’Istituto Italiano di Idrobiologia and Tribhuvan University, WWF Nepal and UNESCO (2008); checked 2 October 2026.

Trekking in the monsoon or in winter

Both are possible, with more risk of delay. From June to September rain makes the trails slippery and cloud grounds the Lukla flights; from December to February it is much colder, with snow higher up, and many businesses on the trail close.

If those are your only weeks, keep spare days in the plan and ask us about the trail before you book. The Nepal Tourism Board still lists December to February among the good months for the region.

Sources: Lonely Planet, Rough Guides and Nepal Tourism Board; checked 1 October 2026.

When our groups have trekked to Everest Base Camp

Our TripAdvisor reviewers walked to Everest Base Camp with us in May 2026, August 2025, April 2025 and May 2019. One of them trekked in August 2025, in the monsoon, and wrote this about it.

May 2026
Three reviews, in the main season
August 2025
Two reviews, in the monsoon
April 2025
One review, in the main season
May 2019
One review, in the main season

“Mr Narbin who is the Owner and organizer of this trip was very professional from setting the itinerary till making sure that all guest were safe in the entire trip until we came back to Katmandu.”

mynirvana t, Everest Base Camp, Aug 2025, on TripAdvisor

Source: TripAdvisor; checked 1 October 2026.

See every planning guide

Tell Narbin’s team your dates, and we will tell you what the Everest Base Camp trek is like then.

WhatsApp or call +977 985-1180155, email info@high5adventures.com, or see the Everest Base Camp trek first.