Ko Chang vs Ko Samui in August

Ko Samui is the better pick in August — 82 vs 56 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Ko Chang is sweltering, soaked, clean air.

Ko Chang vs Ko SamuiAugust climate, side by side

Ko ChangKo Samui
Comfort score56/100 (D)82/100 (A)
Feels-like high36°C38°C
Avg high / low30° / 27°33° / 26°
Rainfall509 mm77 mm
Rainy days3118
Humidity85%77%
Air quality (AQI)3527

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

Ko Chang vs Ko Samui in August — FAQ

Is August better in Ko Chang or Ko Samui?
Ko Samui is the better pick in August — 82 vs 56 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Ko Chang is sweltering, soaked, clean air.
What is the weather like in Ko Chang vs Ko Samui in August?
In August, Ko Chang averages 30°C high / 27°C low with about 509 mm of rain; Ko Samui averages 33°C high / 26°C low with about 77 mm.