What is the weather like in Khao Lak vs Ko Phi Phi in September?

In September, Khao Lak averages 31°C high / 24°C low with about 378 mm of rain; Ko Phi Phi averages 28°C high / 26°C low with about 309 mm.

Khao Lak vs Ko Phi Phi in September

Ko Phi Phi is the better pick in September — 60 vs 55 on SeasonMap's comfort score. Ko Phi Phi is hot, soaked, clean air, while Khao Lak is sweltering, soaked, clean air.

Khao Lak vs Ko Phi Phi — September climate, side by side

	🇹🇭 Khao Lak	🇹🇭 Ko Phi Phi
Comfort score	55/100 (D)	60/100 (C)
Feels-like high	36°C	32°C
Avg high / low	31° / 24°	28° / 26°
Rainfall	378 mm	309 mm
Rainy days	26	24
Humidity	88%	82%
Air quality (AQI)	24	32

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

Month by month

Khao Lak vs Ko Phi Phi in September — FAQ

Is September better in Khao Lak or Ko Phi Phi?: Ko Phi Phi is the better pick in September — 60 vs 55 on SeasonMap's comfort score. Ko Phi Phi is hot, soaked, clean air, while Khao Lak is sweltering, soaked, clean air.
What is the weather like in Khao Lak vs Ko Phi Phi in September?: In September, Khao Lak averages 31°C high / 24°C low with about 378 mm of rain; Ko Phi Phi averages 28°C high / 26°C low with about 309 mm.