What is the weather like in Bangkok vs Ko Pha Ngan in September?

In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Ko Pha Ngan averages 30°C high / 26°C low with about 180 mm.

Bangkok vs Ko Pha Ngan in September

Ko Pha Ngan is the better pick in September — 70 vs 46 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air, while Bangkok is sweltering, soaked, muggy air.

Bangkok vs Ko Pha Ngan — September climate, side by side

	Bangkok	Ko Pha Ngan
Comfort score	46/100 (F)	70/100 (B)
Feels-like high	39°C	35°C
Avg high / low	33° / 26°	30° / 26°
Rainfall	254 mm	180 mm
Rainy days	26	22
Humidity	82%	81%
Air quality (AQI)	60	27

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

Bangkok vs Ko Pha Ngan in September — FAQ

Is September better in Bangkok or Ko Pha Ngan?: Ko Pha Ngan is the better pick in September — 70 vs 46 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air, while Bangkok is sweltering, soaked, muggy air.
What is the weather like in Bangkok vs Ko Pha Ngan in September?: In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Ko Pha Ngan averages 30°C high / 26°C low with about 180 mm.