What is the weather like in Chiang Mai vs Vang Vieng in September?

In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Vang Vieng averages 30°C high / 23°C low with about 329 mm.

Chiang Mai vs Vang Vieng in September

Chiang Mai and Vang Vieng are nearly tied in September — 49 vs 49 on SeasonMap's comfort score. Chiang Mai is sweltering, soaked, muggy air; Vang Vieng is sweltering, soaked, clean air.

Chiang Mai vs Vang Vieng — September climate, side by side

	🇹🇭 Chiang Mai	🇱🇦 Vang Vieng
Comfort score	49/100 (F)	49/100 (F)
Feels-like high	39°C	36°C
Avg high / low	33° / 24°	30° / 23°
Rainfall	232 mm	329 mm
Rainy days	23	28
Humidity	86%	90%
Air quality (AQI)	53	29

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

Month by month

Chiang Mai vs Vang Vieng in September — FAQ

Is September better in Chiang Mai or Vang Vieng?: Chiang Mai and Vang Vieng are nearly tied in September — 49 vs 49 on SeasonMap's comfort score. Chiang Mai is sweltering, soaked, muggy air; Vang Vieng is sweltering, soaked, clean air.
What is the weather like in Chiang Mai vs Vang Vieng in September?: In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Vang Vieng averages 30°C high / 23°C low with about 329 mm.