Ko Lanta vs Ko Samui in August

Ko Samui is the better pick in August — 82 vs 68 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Ko Lanta is sweltering, soaked, clean air.

Ko Lanta vs Ko SamuiAugust climate, side by side

Ko LantaKo Samui
Comfort score68/100 (C)82/100 (A)
Feels-like high36°C38°C
Avg high / low31° / 25°33° / 26°
Rainfall256 mm77 mm
Rainy days2518
Humidity83%77%
Air quality (AQI)2827

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

Ko Lanta vs Ko Samui in August — FAQ

Is August better in Ko Lanta or Ko Samui?
Ko Samui is the better pick in August — 82 vs 68 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Ko Lanta is sweltering, soaked, clean air.
What is the weather like in Ko Lanta vs Ko Samui in August?
In August, Ko Lanta averages 31°C high / 25°C low with about 256 mm of rain; Ko Samui averages 33°C high / 26°C low with about 77 mm.