Best time to visit Nepal

January is one of Nepal’s colder months, but that does not mean the country closes for winter.

Kathmandu, Pokhara, Lumbini and the Terai remain possible to visit, while clear winter days can provide excellent mountain views. Chitwan is also in its generally favourable October to March period.

At higher elevations, temperatures can become severe. Snow may make high passes difficult or unsuitable, and nights on trekking routes can be very cold.

February is a transitional month.

Early February still feels distinctly wintry in the mountains, but conditions gradually begin moving towards spring. Lower-altitude touring can be comfortable, and popular cultural destinations remain practical.

For trekkers, late February can work for selected routes, although conditions at altitude still require winter preparation.

March marks the beginning of one of Nepal’s most popular outdoor travel periods.

Days become warmer, trekking activity increases and rhododendrons begin flowering in suitable regions and elevations. Nepal Tourism Board identifies spring as one of the main trekking seasons.

March can offer a good balance between manageable temperatures and active mountain travel. It is also a strong month for combining a trek with Kathmandu, Pokhara or Chitwan.

April is one of Nepal’s strongest months for trekking and active holidays.

Spring is well established, temperatures are generally warmer and highland landscapes can be colourful. Conservation areas such as Annapurna and Kanchenjunga list March to May among their recommended seasons.

As the pre-monsoon period progresses, afternoon cloud, haze or thunderstorms can occur, particularly at lower elevations.

May is warm and increasingly influenced by pre-monsoon conditions.

Trekking remains possible, particularly earlier in the month and on appropriately chosen routes, but heat builds in Kathmandu and the Terai while afternoon storms become more relevant.

At altitude, conditions are very different from those on the plains, which is why destination-specific planning matters.

June usually marks the transition into the main monsoon period.

Rain does not necessarily fall continuously all day, but cloud, heavy showers and thunderstorms become more frequent. Roads and trails can be affected, and Himalayan views become less predictable.

Areas north of the main Himalayan barrier receive much less monsoon rainfall. Nepal Tourism Board specifically identifies Mustang, Manang and Dolpo as rain-shadow areas where trekking can be considered during the monsoon.

July is firmly within the monsoon. Expect humidity and regular rain across much of the country, particularly on the southern side of the Himalaya.

Classic mountain panoramas can be obscured by cloud and overland journeys can require additional flexibility. For the right traveller, however, July can still work.

August remains a monsoon month, with many of the same considerations as July.

The countryside can be intensely green, while Kathmandu and cultural centres remain active despite the rain. Religious and cultural festivals also become an important part of the calendar around the late monsoon period, although dates change annually.

Outdoor itineraries need flexibility.

September is a transition month rather than a guaranteed dry-season month.

Travellers often associate September with autumn trekking, but monsoon conditions can continue into part of the month. Nepal’s long-term normal monsoon withdrawal is around the beginning of October, although the actual withdrawal date varies from year to year.

Later September can bring improving mountain conditions and growing trekking activity.

For most first-time visitors, October is the strongest all-round month to visit Nepal.

The monsoon has normally retreated, vegetation remains green and clear weather becomes more common. Nepal Tourism Board describes October and November as the period offering the clearest skies after the monsoon.

Conditions are particularly attractive for trekking, mountain views, city sightseeing and multi-destination routes.

October can also coincide with major festivals such as Dashain or Tihar depending on the lunar calendar and the year. Festival travel can be culturally rewarding, but domestic transport and business operating patterns may change around major celebrations. Check the current annual calendar rather than relying on dates from a previous year.

November is another excellent all-round month and may suit travellers who prefer slightly cooler conditions.

Clear skies remain common, trekking conditions are generally favourable and the main monsoon is well behind you.

As the month progresses, nights become noticeably colder at elevation.

December begins Nepal’s winter travel period.

Lower-elevation destinations remain very viable, and crisp days can produce impressive Himalayan views. Kathmandu, Pokhara and Chitwan can all form part of a winter journey.

The major limitation is altitude. Nepal Tourism Board’s trekking guidance warns that winter becomes very cold above roughly 4,000 metres and that snow can affect high mountain passes.