What is the weather like in Hanoi vs Singapore in September?

In September, Hanoi averages 32°C high / 26°C low with about 276 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.

Hanoi vs Singapore in September

Singapore is the better pick in September — 60 vs 44 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Hanoi is sweltering, soaked, poor air quality.

Hanoi vs Singapore — September climate, side by side

	Hanoi	Singapore
Comfort score	44/100 (F)	60/100 (C)
Feels-like high	38°C	36°C
Avg high / low	32° / 26°	31° / 26°
Rainfall	276 mm	194 mm
Rainy days	21	25
Humidity	85%	81%
Air quality (AQI)	104	57

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

Hanoi vs Singapore in September — FAQ

Is September better in Hanoi or Singapore?: Singapore is the better pick in September — 60 vs 44 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Hanoi is sweltering, soaked, poor air quality.
What is the weather like in Hanoi vs Singapore in September?: In September, Hanoi averages 32°C high / 26°C low with about 276 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.