Vang Vieng weather in March
March in Vang Vieng: sweltering, a little rain, with poor air quality — a good time to visit.
#6 of 12 months in Vang Vieng · #508 of 604 destinations to visit in March · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Vang Vieng climate normals — March
| Daytime high | 32°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 21°C / 70°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 123 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Vang Vieng in March — FAQ
- Is March a good time to visit Vang Vieng?
- March in Vang Vieng: sweltering, a little rain, with poor air quality — a good time to visit. It ranks #6 of 12 months for Vang Vieng on SeasonMap's comfort score (62/100).
- What is the weather like in Vang Vieng in March?
- In March, Vang Vieng averages a daily high of 31.8°C and a low of 21.1°C, with about 39.9 mm of rain over roughly 8 rainy days.
- What is the air quality in Vang Vieng in March?
- Vang Vieng has a mean US Air Quality Index of about 123 in March.