What is the weather like in Ko Pha Ngan vs Ko Phi Phi in September?

In September, Ko Pha Ngan averages 30°C high / 26°C low with about 180 mm of rain; Ko Phi Phi averages 28°C high / 26°C low with about 309 mm.

Ko Pha Ngan vs Ko Phi Phi in September

Ko Pha Ngan is the better pick in September — 70 vs 60 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air, while Ko Phi Phi is hot, soaked, clean air.

Ko Pha Ngan vs Ko Phi Phi — September climate, side by side

	🇹🇭 Ko Pha Ngan	🇹🇭 Ko Phi Phi
Comfort score	70/100 (B)	60/100 (C)
Feels-like high	35°C	32°C
Avg high / low	30° / 26°	28° / 26°
Rainfall	180 mm	309 mm
Rainy days	22	24
Humidity	81%	82%
Air quality (AQI)	27	32

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

Month by month

Ko Pha Ngan vs Ko Phi Phi in September — FAQ

Is September better in Ko Pha Ngan or Ko Phi Phi?: Ko Pha Ngan is the better pick in September — 70 vs 60 on SeasonMap's comfort score. Ko Pha Ngan is sweltering, soaked, clean air, while Ko Phi Phi is hot, soaked, clean air.
What is the weather like in Ko Pha Ngan vs Ko Phi Phi in September?: In September, Ko Pha Ngan averages 30°C high / 26°C low with about 180 mm of rain; Ko Phi Phi averages 28°C high / 26°C low with about 309 mm.