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

In September, Ayutthaya averages 33°C high / 25°C low with about 279 mm of rain; Ko Chang averages 30°C high / 27°C low with about 523 mm.

Ayutthaya vs Ko Chang in September

Ko Chang is the better pick in September — 49 vs 44 on SeasonMap's comfort score. Ko Chang is sweltering, soaked, clean air, while Ayutthaya is sweltering, soaked, muggy air.

Ayutthaya vs Ko Chang — September climate, side by side

	🇹🇭 Ayutthaya	🇹🇭 Ko Chang
Comfort score	44/100 (F)	49/100 (F)
Feels-like high	38°C	37°C
Avg high / low	33° / 25°	30° / 27°
Rainfall	279 mm	523 mm
Rainy days	26	30
Humidity	83%	87%
Air quality (AQI)	62	34

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

Month by month

Ayutthaya vs Ko Chang in September — FAQ

Is September better in Ayutthaya or Ko Chang?: Ko Chang is the better pick in September — 49 vs 44 on SeasonMap's comfort score. Ko Chang is sweltering, soaked, clean air, while Ayutthaya is sweltering, soaked, muggy air.
What is the weather like in Ayutthaya vs Ko Chang in September?: In September, Ayutthaya averages 33°C high / 25°C low with about 279 mm of rain; Ko Chang averages 30°C high / 27°C low with about 523 mm.