Chiang Mai vs Ho Chi Minh City in September

Chiang Mai is the better pick in September — 49 vs 43 on SeasonMap's comfort score. Chiang Mai is sweltering, soaked, muggy air, while Ho Chi Minh City is sweltering, soaked, muggy air.

Chiang Mai vs Ho Chi Minh CitySeptember climate, side by side

Chiang MaiHo Chi Minh City
Comfort score49/100 (F)43/100 (F)
Feels-like high39°C38°C
Avg high / low33° / 24°33° / 25°
Rainfall232 mm297 mm
Rainy days2329
Humidity86%86%
Air quality (AQI)5368

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

Chiang Mai vs Ho Chi Minh City in September — FAQ

Is September better in Chiang Mai or Ho Chi Minh City?
Chiang Mai is the better pick in September — 49 vs 43 on SeasonMap's comfort score. Chiang Mai is sweltering, soaked, muggy air, while Ho Chi Minh City is sweltering, soaked, muggy air.
What is the weather like in Chiang Mai vs Ho Chi Minh City in September?
In September, Chiang Mai averages 33°C high / 24°C low with about 232 mm of rain; Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm.