Planning · Seasons

Twelve months, five regions, and the mechanism behind each

There is no best time to visit Asia, because Asia runs at least five separate calendars at once. What there is, in every month of the year, is somewhere at its best and somewhere you should not be.

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The year in one table

Read this down a column if you know where you want to go, and across a row if you know when you can travel. The second reading is the more useful one, and it is the one most people never try.

Month	Mainland Southeast Asia	Island Southeast Asia	Northeast Asia	South Asia	Central and West Asia
January	Peak. Dry and cool from Hanoi to the delta, and the dearest weeks of the year	Bali and Java at their wettest; Raja Ampat in its settled window	Cold and clear in Japan; Korea at its coldest	Rajasthan and Kerala at their best; Delhi’s air at its worst	Oman comfortable at 25 to 35 degrees; Amman near 12 degrees, snow possible
February	Dry everywhere, and central Vietnam opens into its own best window	Still wet in Bali; the heaviest rain of the year ends this month	Cold, clear and quiet. Lunar New Year falls on 6 February 2027	Nepal’s spring window opens; the south of India dry	Good in Jordan and Oman. Ramadan is expected to begin about 8 February 2027
March	The heat begins. Bangkok and the ruins pass 35 degrees late in the month	Bali drying out; Borneo’s better trekking months begin	Blossom possible from late March, and never certain in advance	Rajasthan’s last comfortable month; Nepal and Bhutan in spring	Jordan’s best window opens at 18 to 28 degrees; Uzbekistan still cold
April	The hottest month. Angkor reaches 40 degrees on unshaded stone	Bali’s dry season begins; a crossover month across the archipelago	Blossom into early April, then settled weather and long light	North India heating hard; Nepal’s spring window closing into haze	Uzbekistan at its best; Jordan still comfortable
May	The monsoon arrives: a violent hour most afternoons, and rates fall	Bali dry; Komodo and Flores workable	Settled and long-lit before the rains; Okinawa’s tsuyu starts 4 May	Rajasthan extreme; Sri Lanka’s south-west monsoon begins	Uzbekistan good and warming; the Gulf turning hot
June	Wet, green, cheap and quiet across the mainland	The driest stretch of the Bali and Java year begins	Tsuyu: Kyoto and Osaka from 4 June, Tokyo from 7 June; Korea’s jangma starts	Monsoon over India; Sri Lanka’s east coast dry	Oman’s hottest month, above 38 degrees; the Kyrgyz passes opening
July	Monsoon, and the Andaman coast running counter to the country behind it	Bali dry and busy; the Philippine typhoon peak begins	Tokyo’s rains to 20 July, then heat and the first typhoons	Monsoon. Ranthambore zones 1 to 5 shut; Sri Lanka’s east at its best	Too hot for Jordan and Oman; Kyrgyzstan and the high routes at their best
August	The wettest weeks in northern Vietnam and Laos	Bali dry and at peak rates; typhoon risk through the Philippines	Hot and wet, and the peak of the typhoon risk with Taiwan	Sri Lanka’s east at its best; the rest of South Asia wet	Jordan and Oman too hot; Salalah’s khareef running
September	Rain easing in the south; the storm season opens on the central coast	The last of the dry season in Bali; typhoons in the northern Philippines	Typhoon peak with August; Korea’s rains usually finished	The monsoon withdraws; Nepal’s autumn arrives late in the month	Uzbekistan’s second window opens; Jordan cooling into its own
October	The north of Vietnam at its finest and the centre at its worst	The crossover: Bali turning wet, the eastern islands settling	The cleanest light of the year. Golden Week runs 1 to 7 October 2027	Nepal and Bhutan clear; Delhi’s air deteriorating	The best month in Jordan; Oman’s season opens
November	The season proper: dry, cooler, and priced for it	Wet in Bali; Borneo’s wettest months begin	Colour arriving, and the hardest window on the calendar to book late	The finest weeks in Nepal and Bhutan; Rajasthan opens	Jordan good to the end of the month; Oman comfortable
December	Peak. Dry, cool and full, and December and January the peak of it	The heaviest rain of the year in Bali and Java	Kyoto’s foliage peak, forecast around 11 December in 2026	Sri Lanka’s west and south dry, the east wet; Delhi’s air still bad	Oman at its best; Wadi Rum below zero at night

Two things fall out of the table immediately. December to March is the strongest window on the continent and priced accordingly, and July and August — the months most people assume are written off — are the best of the year in Kyrgyzstan, on the east coast of Sri Lanka and in Bali, and the cheapest in almost everywhere else.

January to March

January

At its best: Rajasthan, Kerala, mainland Southeast Asia end to end, and Oman, where the days run 25 to 35 degrees and the nights are pleasant. Sri Lanka’s west and south coasts are in their driest stretch.

Avoid: the east of Sri Lanka, which is still under the north-east monsoon, and Bali, which is in the heaviest weeks of its rain. Delhi is at the wrong end of its worst air of the year.

The surprise: Jordan in January is cold. Amman sits around 12 degrees, snow falls in Amman and at Petra in some years, and nights in Wadi Rum drop below zero. People book the desert for winter warmth and pack for the wrong country.

February

At its best: central Vietnam, whose window is February to April rather than the October to December that suits the north. Nepal’s spring trekking season opens, and Japan is cold, clear and empty.

Avoid: anything that depends on Chinese trains, flights or hotels around 6 February 2027, when Lunar New Year falls. The surge does not stop at China’s borders.

The surprise: Ramadan is expected to begin about 8 February 2027, which puts it across a Jordan or Oman trip. Major sites stay open and tourist hotels and restaurants keep serving, but daytime service for locals thins out, opening hours move, and Eid al-Fitr in early March brings a domestic travel spike.

March

At its best: Jordan, whose good window runs March to May at 18 to 28 degrees. Nepal and Bhutan are in their spring season, and Paro Tshechu falls on 18 to 22 March in 2027. Rajasthan has one comfortable month left.

Avoid: Thailand and Cambodia from the middle of the month onward, when the mainland heat starts and the ruins have no shade over them. Uzbekistan is still cold; its window is April.

The surprise: nobody can tell you when the cherry blossom will be. Early estimates for 2027 put full bloom in Tokyo, Kyoto and Osaka somewhere between 28 March and 5 April, but no official forecast exists before December 2026, detailed ones begin in February 2027, and the dates are only dependable two or three weeks out. Recent seasons have run ahead of the long-run average and 2026 was among the earliest on record. Book six to twelve months ahead with buffer nights and changeable rates, and treat a guaranteed blossom date as a forecast the seller does not have. The full picture is on the Japan page.

April to June

April

At its best: Uzbekistan, which has two short windows a year and this is the first of them; Bali and Java as the dry season starts; Japan after the blossom, when the weather settles and the light gets long.

Avoid: Cambodia and inland Thailand. Angkor reaches 40 degrees on unshaded sandstone in April, and heat decides the day whatever the itinerary says. The Tonle Sap boat between Siem Reap and Phnom Penh needs high water and does not sail from April to June.

The surprise: April is a crossover month across the Indonesian archipelago rather than a single season. Bali is drying while other islands are on entirely different cycles, which is why Indonesia cannot be given one set of best months.

May

At its best: Bali, Komodo and Flores; Uzbekistan, warming towards its summer; the Andaman coast of Thailand, which performs better from May to October than the Gulf side does.

Avoid: Rajasthan, where May and June are the extreme end of the year; Nepal, whose monsoon brings heat, cloud, haze and leeches from May to August; Sri Lanka’s west and south, where the Yala monsoon begins.

The surprise: Thailand has two seasons running in opposite directions at once. Picking the sea to suit the month costs nothing; picking the month to suit the sea usually costs a great deal.

June

At its best: the east coast of Sri Lanka, dry from June to August while the west is under rain; Bali and Java entering their driest stretch; the Kyrgyz mountain routes as the passes open.

Avoid: Oman and the Gulf. June is the hottest month, above 38 degrees, and only Jebel Akhdar at 18 to 26 degrees offers any relief. Japan enters the tsuyu rains — Kyoto and Osaka from 4 June, Tokyo from 7 June.

The surprise: the tsuyu is not six weeks of grey. It falls hard and stops, the moss gardens are at their best of the year, and rooms in Kyoto are gettable at rates that vanish in October.

July to September

July

At its best: Kyrgyzstan and the high corridor beyond it, comfortably travelled from about mid-June to September and at no other time; Sri Lanka’s east; Bali, in its peak weeks.

Avoid: Jordan and Oman, where July and August put the Dead Sea at 40 degrees and Wadi Rum at 34 in the daytime; the northern Philippines, as the typhoon peak begins; northern Laos, where roads above Luang Prabang can close.

The surprise: India’s tiger parks change shape in the monsoon rather than closing. At Ranthambore, zones 1 to 5 shut from roughly July to September and only zones 6 to 10 run — the quieter half.

August

At its best: the east of Sri Lanka for one more month; Bali; the Central Asian mountains. Northern Vietnam and Laos are green, empty and cheap if you accept the rain.

Avoid: Japan and Taiwan for anything with a fixed connection in it. August and September are when typhoons genuinely reach both, and a landfall cancels flights and stops the fast trains. Jordan and Oman remain too hot.

The surprise: Bali is at peak rates in the month most of Asia is discounting. Its dry season and Europe’s holidays coincide, and the island prices as if it were December.

September

At its best: Uzbekistan, whose second window opens now and runs to October; Bhutan, entering its autumn season; the south of Vietnam as the rain eases.

Avoid: the central Vietnamese coast, where the storm season opens and runs to November; Nepal, whose autumn does not really begin until the last days of the month.

The surprise: September in Korea is usually already clear. The jangma has no fixed calendar — it starts in June or early July and lasts anywhere from two to six weeks — but by September it is normally finished, which makes the month better value than October on a Korean route.

October to December

October

At its best: Jordan, widely held to be its finest month; Nepal and Bhutan, at their clearest, with Thimphu Tshechu on 10 to 12 October in 2027; Japan, in the cleanest light of its year; northern Vietnam. Oman’s season opens.

Avoid: central Vietnam, which takes the worst of the typhoon year in this month; anything routed through China between 1 and 7 October 2027, when Golden Week fills trains, flights and hotels across the region.

The surprise: October is simultaneously the best month in one country and the worst in another 4,000 km away. It is also the month that makes the case for routing rather than cancelling — an October trip to Vietnam built northwards is a good trip; the same trip built around Hoi An is a gamble.

November

At its best: Nepal and Bhutan, in the finest weeks either country has; mainland Southeast Asia as the dry season starts; Jordan to the end of the month; Japan, as the colour arrives.

Avoid: the east coast of Sri Lanka, where November and December are the peak of the north-east monsoon; Borneo, entering its wettest months; Bali.

The surprise: Kyoto’s autumn colour is a December event more often than a November one. The 2026 forecast puts the peak around 11 December against a long-run average of 5 December, and the realistic window is 8 to 21 December.

December

At its best: everywhere on the mainland; Rajasthan and Kerala; Sri Lanka’s west and south; Oman. Early December is still clear in the Nepalese hills.

Avoid: Bali and Java at the heaviest rain of their year; Delhi, whose air is at its worst from October to January; anywhere at altitude in Nepal from late December, when passes need technical skill and lodges close.

The surprise: December is the most expensive month of the year across most of Asia, and it is not the best month in about half of it. The premium buys certainty more than quality.

Six mechanisms, and why the table looks the way it does

Sri Lanka has two monsoons, not one

The Yala monsoon comes off the south-west from May to September and wets the west and south coasts. The Maha monsoon comes off the north-east from October to January, peaking in November and December, and wets the east. One coast is almost always dry: plan the west and south for December to March and Trincomalee or Arugam Bay for June to August. The hill country around Kandy, Nuwara Eliya and Ella catches rain from both systems and has no clean window at all, which is why the eleven-day journey treats the hills as a constant and the coast as the variable.

Typhoons run on a calendar, and it is not the monsoon calendar

On the Vietnamese coast the storm season runs September to November and peaks in October, when 200 to 400 mm of rain in a single day is what a landfall looks like in Da Nang or Hoi An; flooding can reach into December. The Philippine season is longer — roughly June to December, peaking July to October — and hits Luzon, Bicol and the Eastern Visayas hardest, while Palawan takes comparatively few direct hits. Japan and Taiwan see storms from July, peaking in August and September.

What follows is operational rather than seasonal: refundable rates on the exposed nights, a buffer day, named-storm cover on the insurance, and a route that can be turned inland. How much buffer a connection needs is on flying within Asia.

Eastern Indonesia keeps a different calendar from Bali

Bali and Java are dry from April to October, driest from June to September, and wet from November to March with the heaviest rain from December to February. The archipelago does not follow: Raja Ampat’s settled window is roughly October to April, which overlaps precisely the months Bali is under water, and Sulawesi runs four peninsulas with four microclimates. April and the October to November stretch are the crossover months where one island group is turning while another is still going. A journey like the 17-day archipelago route is built around that disagreement rather than in spite of it.

The Himalaya has two windows and they are not equal

Autumn, October and November, gives the clearest air and the most reliable views in Nepal, and the busiest trails. Spring, February to April, gives comparable temperatures and fewer trekkers, but visibility falls away as haze builds through the season and only holds up above about 3,000 m. May to August is out: heat, cloud, mud and transport disruption. Deep winter is out at altitude, though early December is often still clear. Bhutan runs on the same rhythm, March to May and September to November, with its festivals clustered at both ends. Both windows are why the 21-day Himalayan voyage runs in spring or autumn and at no other time.

Central Asia has short shoulders and a hard summer

Uzbekistan works in April and May, and again in September and October. Between them is heat; on either side, cold. Kyrgyzstan is the opposite shape: the high routes only open from about mid-June to September, so the one month that suits both countries well is September. The sixteen-day Silk Road is built in that overlap, which is also why it is not a year-round product.

The desert calendar is upside down

Jordan and Oman are winter destinations. Jordan works March to May and October to November at 18 to 28 degrees; July and August put the Dead Sea at 40 degrees and Wadi Rum at 34 by day; December to February is genuinely cold. Oman runs October to March at 25 to 35 degrees, and from May to August it is above 38, with June the worst of it. The two exceptions are Jebel Akhdar, which holds 18 to 26 degrees when the interior is unbearable, and Salalah’s khareef from July to September, which is a monsoon and a reason to travel rather than a reason not to. Details sit on Oman and the nine-day Jordan journey.

The case for the wet season, and where it does not hold

The wet months are cheaper, emptier and greener, and on a great many routes that is a straight gain rather than a compromise. Rain in mainland Southeast Asia arrives as a violent hour in the afternoon, not a grey week. The moats at Angkor fill and the sandstone darkens. Waterfalls that are a trickle in February run at volume. Rates fall by a third and the temples that are unwalkable in January are quiet. If your trip is inland, and if you can accept losing an afternoon rather than a day, June to September is defensible and we will say so rather than steer you into December because December is easier to sell.

The rule breaks in specific places, and they are worth naming.

Central Vietnam from September to November, and above all in October. This is not afternoon rain; it is a storm season with 200 to 400 mm days, and the coast is where it lands.
Northern Laos from May to September. The road to Nong Khiaw can close and the Nam Ou runs high and brown, which removes the reason to be there. A route built on the two river towns instead still works.
Nepal from May to August, and any Himalayan view that matters to you. Cloud does not clear on request.
Rajasthan in May and June, and Angkor in April. Neither is a rain problem; both are heat, and heat on unshaded stone decides the day.
Jordan and Oman from May to August, and anything in the Gulf. Above 38 degrees there is no itinerary that fixes it.
Any route whose value sits in one photograph. If you have come for a specific view on a specific morning, buy the month that gives you the best odds and pay the premium.

The rest of the year is a trade, not a gamble, and the trade is usually good. What a wet-season departure changes in practice is the number of nights you need — which is the subject of how many days — and sometimes the direction of the route, which is multi-country routing.

Tell us the weeks you can actually take

Send the window rather than the route. We will tell you what those weeks are good for across the continent, and what they rule out, before anyone talks about an itinerary.

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Common questions

Questions travellers ask most

What is the single best month to travel in Asia?

There is not one, and any operator who names a month is telling you about their inventory rather than your trip. If you forced an answer out of us it would be February: the mainland is dry, central Vietnam is in its window, south India is good, Jordan and Oman are comfortable and Japan is clear and empty.

Even that carries exceptions. February is wet in Bali, wrong for the east of Sri Lanka, and in 2027 it holds both Lunar New Year on the 6th and the expected start of Ramadan around the 8th.

We can only travel in July or August. Is that a wasted trip?

No, but it changes the shortlist rather than the itinerary. Kyrgyzstan and the high Central Asian routes are only comfortably travelled from about mid-June to September. Sri Lanka’s east coast is dry from June to August. Bali and eastern Indonesia are in their dry season.

What we would not do in those months is Jordan, Oman, Rajasthan, Nepal for the views, or the central Vietnamese coast. Send the dates and we will build from the list that works rather than discounting the list that does not.

How far ahead do we need to book for the popular windows?

Four to six months for December to March anywhere on the mainland, and for Japan in blossom or autumn colour. Those are the weeks when the hotels worth naming go first.

Blossom is its own case. Book six to twelve months out, keep two or three buffer nights, take changeable rates, and accept that the first official forecast for spring 2027 does not exist before December 2026.

Do you ever refuse to run a journey because of the month?

We will not sell a route whose central promise the month cannot deliver. A Laos journey sold on the Nam Ou and then run in August without it is not worth the money, so we redraw it around Luang Prabang and Vientiane and say why.

The same applies to a Himalayan view trip in the monsoon and a Gulf itinerary in June. In every one of those cases there is a version of the trip that works in your month, and we would rather build that than take the booking and hope.