What is the weather like in Ho Chi Minh City vs Vientiane in September?

In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.

Ho Chi Minh City vs Vientiane in September

Ho Chi Minh City and Vientiane are nearly tied in September — 43 vs 43 on SeasonMap's comfort score. Ho Chi Minh City is sweltering, soaked, muggy air; Vientiane is sweltering, soaked, clean air.

Ho Chi Minh City vs Vientiane — September climate, side by side

	Ho Chi Minh City	Vientiane
Comfort score	43/100 (F)	43/100 (F)
Feels-like high	38°C	40°C
Avg high / low	33° / 25°	33° / 24°
Rainfall	297 mm	306 mm
Rainy days	29	25
Humidity	86%	85%
Air quality (AQI)	68	37

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

Ho Chi Minh City vs Vientiane in September — FAQ

Is September better in Ho Chi Minh City or Vientiane?: Ho Chi Minh City and Vientiane are nearly tied in September — 43 vs 43 on SeasonMap's comfort score. Ho Chi Minh City is sweltering, soaked, muggy air; Vientiane is sweltering, soaked, clean air.
What is the weather like in Ho Chi Minh City vs Vientiane in September?: In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Vientiane averages 33°C high / 24°C low with about 306 mm.