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

In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Siem Reap averages 31°C high / 25°C low with about 254 mm.

Ho Chi Minh City vs Siem Reap in September

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

Ho Chi Minh City vs Siem Reap — September climate, side by side

	Ho Chi Minh City	Siem Reap
Comfort score	43/100 (F)	49/100 (F)
Feels-like high	38°C	37°C
Avg high / low	33° / 25°	31° / 25°
Rainfall	297 mm	254 mm
Rainy days	29	27
Humidity	86%	86%
Air quality (AQI)	68	33

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

Ho Chi Minh City vs Siem Reap in September — FAQ

Is September better in Ho Chi Minh City or Siem Reap?: Siem Reap is the better pick in September — 49 vs 43 on SeasonMap's comfort score. Siem Reap is sweltering, soaked, clean air, while Ho Chi Minh City is sweltering, soaked, muggy air.
What is the weather like in Ho Chi Minh City vs Siem Reap in September?: In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Siem Reap averages 31°C high / 25°C low with about 254 mm.