What is the weather like in Vang Vieng vs Vientiane in September?

In September, Vang Vieng averages 30°C high / 23°C low with about 329 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.

Vang Vieng vs Vientiane in September

Vang Vieng is the better pick in September — 49 vs 43 on SeasonMap's comfort score. Vang Vieng is sweltering, soaked, clean air, while Vientiane is sweltering, soaked, clean air.

Vang Vieng vs Vientiane — September climate, side by side

	🇱🇦 Vang Vieng	🇱🇦 Vientiane
Comfort score	49/100 (F)	43/100 (F)
Feels-like high	36°C	40°C
Avg high / low	30° / 23°	33° / 24°
Rainfall	329 mm	306 mm
Rainy days	28	25
Humidity	90%	85%
Air quality (AQI)	29	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Vang Vieng vs Vientiane in September — FAQ

Is September better in Vang Vieng or Vientiane?: Vang Vieng is the better pick in September — 49 vs 43 on SeasonMap's comfort score. Vang Vieng is sweltering, soaked, clean air, while Vientiane is sweltering, soaked, clean air.
What is the weather like in Vang Vieng vs Vientiane in September?: In September, Vang Vieng averages 30°C high / 23°C low with about 329 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.