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Best Time to Visit Luang Prabang: Dry Season, Green Season and What Changes on the Trips

4 min read

Turquoise water spilling over stepped limestone pools in a green forest, with people on the bank in the distance

Short answer. November to March is the easy choice: the official Luang Prabang tourism site calls it mostly dry, a little cooler and a great time to explore. April to mid-October is the green season and also works, if you accept rain. The most-reviewed day out is the cruise to Pak Ou Caves and Kuang Si Falls: €42.38, 4.8 stars from 2,434 reviews.

What the official site says

The basic information page of Luang Prabang’s tourism site gives two seasons:

Period What it says
November to March Mostly dry, a little cooler, a great time to explore
January to February Winter; “sometimes it feels like 2-5 degree”, and most hotels and guesthouses have no heater
April to mid-October Green season: cooling rains, clear mountain views and flowing waterfalls

It gives a temperature range of 10 to 40 degrees Celsius for the Mekong Valley. If air quality matters to you, look at a current forecast close to your dates rather than trusting a calendar.

Cold nights, not cold days

Because the site warns about chilly nights in January and February and about the lack of heating, pack a warm layer for early mornings. This matters most for the dawn trips: the early alms-giving, which we cover in the almsgiving guide, and the sunrise camps around Nong Khiaw.

What the season changes on the trips

The tourism site describes the green season as the time of flowing waterfalls, so the green season is the time to see the falls at their fullest; our trip guide is Kuang Si Falls from Luang Prabang. For the river, read Pak Ou Caves by boat or kayak and the Mekong sunset cruise; the page of the Pak Ou and Kuang Si cruise notes that the Mekong’s water level changes by about 10 metres over the year and that the boats use local floating piers, which can feel rustic or unstable, so ask your operator if that worries you.

The trails are where rain shows. The official page on Nong Khiaw says the path to Tad Mok Waterfall is extremely muddy in the rainy season, with several water crossings. If you plan the hikes in Nong Khiaw from Luang Prabang, choose the dry months, or accept the mud.

Lao New Year in April

The festival page of the tourism site lists Lao New Year (Boun Pi Mai) from 10 to 25 April, with a blessing ceremony on the 13th and a parade on the 14th to 16th. Expect the town to be full and book your room early; check availability and prices for your dates yourself.

Who should plan around the season

If you are travelling with someone who dislikes cold nights, avoid January and February or pack for it. If you want waterfalls at their fullest, aim for the green season. If you want the easiest planning, take November to March, and book the Kuang Si and Pak Ou cruise early in the stay so you have spare days if the weather turns.

Our recommendation

Go between November and March if you can, and bring a jacket for January and February; come in the green season only if you accept rain and mud on the trails.

The tours travellers book most

Luang Prabang: Cruise to Pak Ou Caves & Kuang Si Waterfalls
Bestseller

Luang Prabang: Cruise to Pak Ou Caves & Kuang Si Waterfalls

⏱ 9 hours · 4.8 (2,434)

Embark on a shared or private cruise to Pak Ou Caves with a stop to taste rice whiskey and explore a cave. After lunch in an elephant camp, travel by car to Kuang Si Falls.

from €42 per person

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Half Day Mekong Cruise to Pak Ou Caves (Morning / Afternoon)

Half Day Mekong Cruise to Pak Ou Caves (Morning / Afternoon)

⏱ 5 hours · 4.5 (382)

Explore one of Laos’ most respected holy sites, the Pak Ou Caves, on this half-day river cruise. There are 2 options for the tour: morning (upstream) and afternoon / sunset (dow…

from €34 per person

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Luang Prabang: Kuang Si Waterfalls & Sunset Cruise

Luang Prabang: Kuang Si Waterfalls & Sunset Cruise

⏱ 5 hours · 4.6 (379)

Enjoy Kuang Si Falls at your own pace, then cruise the Mekong at sunset. Choose an afternoon visit or stay longer with a morning departure by minivan or boat.

from €29 per person

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Luang Prabang: Cruise to Pak Ou Caves & Kuang Si Waterfalls from €42.38

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