Photo by Suraphat Nuea-on on Pexels
Vat Phou in the morning
The Khmer temple at the foot of the mountain, best before the afternoon heat.
ChampasakStill the dry season, with warmer afternoons: 30 °C in Luang Prabang, 32 °C in Pakse. The river keeps falling. In the south, the full moon of the third lunar month draws pilgrims to Vat Phou, at Champasak.
Photo by Nicholas moreau on Pexels
| Month | J | F (current month) | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Airhigh / low | ||||||||||||
| Rainmm | ||||||||||||
| Daysof rain | 3 | 2 | 6 | 12 | 20 | 23 | 26 | 28 | 23 | 12 | 5 | 3 |
| Mekonglevel | Low | Low | Low | Low | Low | Rising | Rising | High | High | Falling | Low | Low |
| Month | Low – high | mm | River |
|---|---|---|---|
| Jan | 20 | Low | |
| Feb (current month) | 10 | Low | |
| Mar | 35 | Low | |
| Apr | 82 | Low | |
| May | 142 | Low | |
| Jun | 179 | Rising | |
| Jul | 288 | Rising | |
| Aug | 313 | High | |
| Sep | 195 | High | |
| Oct | 71 | Falling | |
| Nov | 23 | Low | |
| Dec | 20 | Low |
| Month | J | F (current month) | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Airhigh / low | ||||||||||||
| Rainmm | ||||||||||||
| Daysof rain | 2 | 2 | 6 | 12 | 23 | 25 | 27 | 28 | 25 | 12 | 3 | 1 |
| Mekonglevel | Low | Low | Low | Low | Low | Rising | Rising | High | High | High | Falling | Low |
| Month | Low – high | mm | River |
|---|---|---|---|
| Jan | 11 | Low | |
| Feb (current month) | 14 | Low | |
| Mar | 38 | Low | |
| Apr | 76 | Low | |
| May | 254 | Low | |
| Jun | 312 | Rising | |
| Jul | 372 | Rising | |
| Aug | 409 | High | |
| Sep | 310 | High | |
| Oct | 102 | High | |
| Nov | 22 | Falling | |
| Dec | 8 | Low |
| Month | J | F (current month) | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Airhigh / low | ||||||||||||
| Rainmm | ||||||||||||
| Daysof rain | 1 | 1 | 5 | 11 | 23 | 27 | 29 | 29 | 27 | 17 | 5 | 1 |
| Mekonglevel | Low | Low | Low | Low | Low | Rising | Rising | High | High | High | Falling | Low |
| Month | Low – high | mm | River |
|---|---|---|---|
| Jan | 2 | Low | |
| Feb (current month) | 4 | Low | |
| Mar | 25 | Low | |
| Apr | 54 | Low | |
| May | 191 | Low | |
| Jun | 315 | Rising | |
| Jul | 446 | Rising | |
| Aug | 451 | High | |
| Sep | 343 | High | |
| Oct | 138 | High | |
| Nov | 36 | Falling | |
| Dec | 6 | Low |
The river keeps falling toward its lowest levels in March and April, according to the Mekong River Commission. Banks are exposed and rocks come closer to the surface: the UK government advises choosing boats with life jackets and avoiding overloaded ones.
Huay Xai to Luang Prabang in two days by boat →
Photo by calflier001 on Wikimedia Commons · CC BY-SA 2.0
The festival of Champasak's Khmer temple, a UNESCO World Heritage site: alms to the monks at dawn, a candlelit procession in the evening and a fair around the site. On the same day, the whole country marks Makha Bucha, Boun Khao Chi, offering grilled sticky rice to the monks.
Photo by Suraphat Nuea-on on Pexels
The Khmer temple at the foot of the mountain, best before the afternoon heat.
Champasak
Photo by Shutterstock
Rebuilt every dry season, washed away by the flood: in February, it's up.
Luang PrabangPhoto by Rob te Braake on Unsplash
On Makha Bucha day, grilled sticky rice is offered to the monks; 19 °C at dawn, 30 °C in the afternoon.
VientianeBluish water in the dry season and most pools open for swimming, says the tourism office.
Kuang SiSources: climate, Open-Meteo (ERA5 archive, 1991-2020 averages); river levels, Mekong River Commission; festivals, Tourism Laos calendar; 2027 dates, Bank of Thailand; visitor numbers, 2024 statistics of the Lao tourism ministry; air quality, French Ministry for Europe and Foreign Affairs; sights, Tourism Laos; safety and roads, FCDO. Updated October 13, 2026 by Pierre-Marie Coupry.