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

In July, Ko Phi Phi averages 29°C high / 27°C low with about 222 mm of rain; Ko Samui averages 33°C high / 26°C low with about 94 mm.

Ko Phi Phi vs Ko Samui in July

Ko Samui is the better pick in July — 78 vs 72 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Phi Phi is hot, soaked, clean air.

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

	🇹🇭 Ko Phi Phi	🇹🇭 Ko Samui
Comfort score	72/100 (B)	78/100 (B)
Feels-like high	33°C	38°C
Avg high / low	29° / 27°	33° / 26°
Rainfall	222 mm	94 mm
Rainy days	21	18
Humidity	80%	77%
Air quality (AQI)	44	34

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

Month by month

Ko Phi Phi 🇹🇭 Thailandhot, soaked, clean air · best February72
Ko Samui 🇹🇭 Thailandsweltering, rainy, clean air · best March78

Ko Phi Phi vs Ko Samui in July — FAQ

Is July better in Ko Phi Phi or Ko Samui?: Ko Samui is the better pick in July — 78 vs 72 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Phi Phi is hot, soaked, clean air.
What is the weather like in Ko Phi Phi vs Ko Samui in July?: In July, Ko Phi Phi averages 29°C high / 27°C low with about 222 mm of rain; Ko Samui averages 33°C high / 26°C low with about 94 mm.