Ko Samui vs Langkawi in May

Ko Samui is the better pick in May — 77 vs 69 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Langkawi is sweltering, soaked, clean air.

Ko Samui vs LangkawiMay climate, side by side

Ko SamuiLangkawi
Comfort score77/100 (B)69/100 (C)
Feels-like high40°C39°C
Avg high / low33° / 26°32° / 26°
Rainfall131 mm244 mm
Rainy days2026
Humidity79%83%
Air quality (AQI)3540

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

Ko Samui vs Langkawi in May — FAQ

Is May better in Ko Samui or Langkawi?
Ko Samui is the better pick in May — 77 vs 69 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Langkawi is sweltering, soaked, clean air.
What is the weather like in Ko Samui vs Langkawi in May?
In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Langkawi averages 32°C high / 26°C low with about 244 mm.