What is the weather like in Bangkok vs Ko Chang in September?

In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Ko Chang averages 30°C high / 27°C low with about 523 mm.

Bangkok vs Ko Chang in September

Bangkok and Ko Chang are nearly tied in September — 46 vs 49 on SeasonMap's comfort score. Bangkok is sweltering, soaked, muggy air; Ko Chang is sweltering, soaked, clean air.

Bangkok vs Ko Chang — September climate, side by side

	Bangkok	Ko Chang
Comfort score	46/100 (F)	49/100 (F)
Feels-like high	39°C	37°C
Avg high / low	33° / 26°	30° / 27°
Rainfall	254 mm	523 mm
Rainy days	26	30
Humidity	82%	87%
Air quality (AQI)	60	34

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

Bangkok vs Ko Chang in September — FAQ

Is September better in Bangkok or Ko Chang?: Bangkok and Ko Chang are nearly tied in September — 46 vs 49 on SeasonMap's comfort score. Bangkok is sweltering, soaked, muggy air; Ko Chang is sweltering, soaked, clean air.
What is the weather like in Bangkok vs Ko Chang in September?: In September, Bangkok averages 33°C high / 26°C low with about 254 mm of rain; Ko Chang averages 30°C high / 27°C low with about 523 mm.