What is the weather like in Phnom Penh vs Singapore in September?

In September, Phnom Penh averages 33°C high / 25°C low with about 256 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.

Phnom Penh vs Singapore in September

Singapore is the better pick in September — 60 vs 47 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Phnom Penh is sweltering, soaked, clean air.

Phnom Penh vs Singapore — September climate, side by side

	Phnom Penh	Singapore
Comfort score	47/100 (F)	60/100 (C)
Feels-like high	39°C	36°C
Avg high / low	33° / 25°	31° / 26°
Rainfall	256 mm	194 mm
Rainy days	27	25
Humidity	84%	81%
Air quality (AQI)	41	57

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

Phnom Penh vs Singapore in September — FAQ

Is September better in Phnom Penh or Singapore?: Singapore is the better pick in September — 60 vs 47 on SeasonMap's comfort score. Singapore is sweltering, soaked, muggy air, while Phnom Penh is sweltering, soaked, clean air.
What is the weather like in Phnom Penh vs Singapore in September?: In September, Phnom Penh averages 33°C high / 25°C low with about 256 mm of rain; Singapore averages 31°C high / 26°C low with about 194 mm.