What is the weather like in Ko Phi Phi vs Ko Samui in May?

In May, Ko Phi Phi averages 29°C high / 27°C low with about 263 mm of rain; Ko Samui averages 33°C high / 26°C low with about 131 mm.

Ko Phi Phi vs Ko Samui in May

Ko Samui is the better pick in May — 77 vs 67 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Phi Phi is sweltering, soaked, clean air.

Ko Phi Phi vs Ko Samui — May climate, side by side

	🇹🇭 Ko Phi Phi	🇹🇭 Ko Samui
Comfort score	67/100 (C)	77/100 (B)
Feels-like high	35°C	40°C
Avg high / low	29° / 27°	33° / 26°
Rainfall	263 mm	131 mm
Rainy days	25	20
Humidity	81%	79%
Air quality (AQI)	36	35

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

Month by month

Ko Phi Phi vs Ko Samui in May — FAQ

Is May better in Ko Phi Phi or Ko Samui?: Ko Samui is the better pick in May — 77 vs 67 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Phi Phi is sweltering, soaked, clean air.
What is the weather like in Ko Phi Phi vs Ko Samui in May?: In May, Ko Phi Phi averages 29°C high / 27°C low with about 263 mm of rain; Ko Samui averages 33°C high / 26°C low with about 131 mm.