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

In September, Jakarta averages 32°C high / 23°C low with about 84 mm of rain; Phnom Penh averages 33°C high / 25°C low with about 256 mm.

Jakarta vs Phnom Penh in September

Jakarta is the better pick in September — 68 vs 47 on SeasonMap's comfort score. Jakarta is sweltering, rainy, poor air quality, while Phnom Penh is sweltering, soaked, clean air.

Jakarta vs Phnom Penh — September climate, side by side

	Jakarta	Phnom Penh
Comfort score	68/100 (C)	47/100 (F)
Feels-like high	37°C	39°C
Avg high / low	32° / 23°	33° / 25°
Rainfall	84 mm	256 mm
Rainy days	13	27
Humidity	76%	84%
Air quality (AQI)	165	41

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

Jakarta vs Phnom Penh in September — FAQ

Is September better in Jakarta or Phnom Penh?: Jakarta is the better pick in September — 68 vs 47 on SeasonMap's comfort score. Jakarta is sweltering, rainy, poor air quality, while Phnom Penh is sweltering, soaked, clean air.
What is the weather like in Jakarta vs Phnom Penh in September?: In September, Jakarta averages 32°C high / 23°C low with about 84 mm of rain; Phnom Penh averages 33°C high / 25°C low with about 256 mm.