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

In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Phong Nha averages 31°C high / 25°C low with about 360 mm.

Ho Chi Minh City vs Phong Nha in September

Ho Chi Minh City and Phong Nha are nearly tied in September — 43 vs 44 on SeasonMap's comfort score. Ho Chi Minh City is sweltering, soaked, muggy air; Phong Nha is sweltering, soaked, clean air.

Ho Chi Minh City vs Phong Nha — September climate, side by side

	🇻🇳 Ho Chi Minh City	🇻🇳 Phong Nha
Comfort score	43/100 (F)	44/100 (F)
Feels-like high	38°C	37°C
Avg high / low	33° / 25°	31° / 25°
Rainfall	297 mm	360 mm
Rainy days	29	22
Humidity	86%	86%
Air quality (AQI)	68	42

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

Month by month

Ho Chi Minh City vs Phong Nha in September — FAQ

Is September better in Ho Chi Minh City or Phong Nha?: Ho Chi Minh City and Phong Nha are nearly tied in September — 43 vs 44 on SeasonMap's comfort score. Ho Chi Minh City is sweltering, soaked, muggy air; Phong Nha is sweltering, soaked, clean air.
What is the weather like in Ho Chi Minh City vs Phong Nha in September?: In September, Ho Chi Minh City averages 33°C high / 25°C low with about 297 mm of rain; Phong Nha averages 31°C high / 25°C low with about 360 mm.