Photo by Life on the road on Unsplash
The That Luang festival
November 21 to 24, 2026: processions and a fair around the golden stupa.
VientianeThe rains are over, skies are clear and mornings are cool in the north. The river is falling but still high: the slow boat moves fast. It's also the month of Boun That Luang, in Vientiane.
Photo by Pixabay on Pexels
| Month | J | F | M | A | M | J | J | A | S | O | N (current month) | 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 | 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 (current month) | 23 | Low | |
| Dec | 20 | Low |
| Month | J | F | M | A | M | J | J | A | S | O | N (current month) | 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 | 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 (current month) | 22 | Falling | |
| Dec | 8 | Low |
| Month | J | F | M | A | M | J | J | A | S | O | N (current month) | 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 | 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 (current month) | 36 | Falling | |
| Dec | 6 | Low |
After the August and September flood, the river drops without being low. The current still carries the boats: the slow boat arrives before dark and the banks are green. Sandbanks reappear in December.
The Huay Xai – Luang Prabang slow boat →
Photo by Jakub Hałun on Wikimedia Commons · CC BY-SA 4.0
The country's biggest Buddhist festival, around Vientiane's golden stupa. At dawn, thousands of monks receive alms. On the night of the full moon, the crowd walks three times around the stupa, candles in hand.
Photo by Life on the road on Unsplash
November 21 to 24, 2026: processions and a fair around the golden stupa.
Vientiane
Photo by Shutterstock
A still-high river and dry days: good conditions for the two days on the boat.
Huay Xai – Luang Prabang
Photo by Tango7174 on Wikimedia Commons · CC BY-SA 4.0
Clear skies and dry roads; after the summer 2026 floods in the province, check the state of the bridges.
ThakhekPhoto by Deepavali Gaind on Unsplash
Around 19 °C at dawn; keep your distance, no flash.
Luang PrabangSources: climate, Open-Meteo (ERA5 archive, 1991-2020 averages); river levels, Mekong River Commission; festivals, Tourism Laos calendar; visitor numbers, 2024 statistics of the Lao tourism ministry; floods, ReliefWeb and Laotian Times. Updated October 13, 2026 by Pierre-Marie Coupry.