Climate almanac
Vang Vieng
Vientiane, Laos · 18.92°, 102.45°
What is the weather like in Vang Vieng in September?
In September, Vang Vieng is typically 84°F (29°C) during the day and 71°F (22°C) at night. The month brings about 13 in (340 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low71°F (22°C)
- Precipitation13 in (340 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)