SeasonMapLuang Namtha weather in April
Laos
April in Luang Namtha: sweltering, rainy, with poor air quality — not the time — 36°C afternoons.
#9 of 12 months in Luang Namtha · #1332 of 1383 destinations to visit in April · comfort 48/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Luang Namtha in April
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Luang Namtha climate normals — April
| Daytime high | 34°C / 93°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 86 mm / 3.4 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.6 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 167 | ⚠️ unhealthy |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Luang Namtha in April
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyPi Mai, Lao New Year, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Luang Namtha's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherLuang Namtha's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Luang Namtha in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Burning season haze
1 Mar – 25 Apr · usuallySmoke seasonNorthern Laos burns its fields and hillsides before the rains and this valley holds the smoke. The Nam Ha ridges vanish and the treks keep running with nothing to see from the top. Source ↗
- Holiday
Pi Mai, Lao New Year
13–17 AprWater-festival New YearClosuresThree days of water thrown at everyone on the main road, with offices, banks and the trekking agencies closed through it. The buses to Huay Xai and Nong Khiaw thin out to almost nothing. Source ↗
Nearby, and something's on
Within 300 km of Luang Namtha — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Luang Namtha?
Luang Namtha in April — FAQ
- Is April a good time to visit Luang Namtha?
- April in Luang Namtha: sweltering, rainy, with poor air quality — not the time — 36°C afternoons. It ranks #9 of 12 months for Luang Namtha on SeasonMap's comfort score (48/100).
- What is the weather like in Luang Namtha in April?
- In April, Luang Namtha averages a daily high of 33.9°C and a low of 18.2°C, with about 86 mm of rain over roughly 9.2 rainy days.
- What is the air quality in Luang Namtha in April?
- Luang Namtha has a mean US Air Quality Index of about 167 in April.
Other months in Luang Namtha
Compare Luang Namtha in April
Warmer or cooler than Luang Namtha in April
Similar destinations in Southeast Asia — April
Within 300 km: Luang Prabang's Pi Mai, Lao New Year on 13–17 Apr.