Ko Pha Ngan vs Ko Samui in May

Ko Pha Ngan and Ko Samui are nearly tied in May — 76 vs 77 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air; Ko Samui is sweltering, rainy, clean air.

Ko Pha Ngan vs Ko SamuiMay climate, side by side

Ko Pha NganKo Samui
Comfort score76/100 (B)77/100 (B)
Feels-like high37°C40°C
Avg high / low31° / 27°33° / 26°
Rainfall163 mm131 mm
Rainy days2220
Humidity80%79%
Air quality (AQI)3535

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

Ko Pha Ngan vs Ko Samui in May — FAQ

Is May better in Ko Pha Ngan or Ko Samui?
Ko Pha Ngan and Ko Samui are nearly tied in May — 76 vs 77 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air; Ko Samui is sweltering, rainy, clean air.
What is the weather like in Ko Pha Ngan vs Ko Samui in May?
In May, Ko Pha Ngan averages 31°C high / 27°C low with about 163 mm of rain; Ko Samui averages 33°C high / 26°C low with about 131 mm.