What is the weather like in Ko Lanta vs Phuket in September?

In September, Ko Lanta averages 30°C high / 24°C low with about 314 mm of rain; Phuket averages 32°C high / 25°C low with about 340 mm.

Ko Lanta vs Phuket in September

Ko Lanta is the better pick in September — 60 vs 56 on SeasonMap's comfort score. Ko Lanta is sweltering, soaked, clean air, while Phuket is sweltering, soaked, clean air.

Ko Lanta vs Phuket — September climate, side by side

	🇹🇭 Ko Lanta	🇹🇭 Phuket
Comfort score	60/100 (C)	56/100 (D)
Feels-like high	35°C	37°C
Avg high / low	30° / 24°	32° / 25°
Rainfall	314 mm	340 mm
Rainy days	26	25
Humidity	84%	82%
Air quality (AQI)	30	36

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

Month by month

Ko Lanta vs Phuket in September — FAQ

Is September better in Ko Lanta or Phuket?: Ko Lanta is the better pick in September — 60 vs 56 on SeasonMap's comfort score. Ko Lanta is sweltering, soaked, clean air, while Phuket is sweltering, soaked, clean air.
What is the weather like in Ko Lanta vs Phuket in September?: In September, Ko Lanta averages 30°C high / 24°C low with about 314 mm of rain; Phuket averages 32°C high / 25°C low with about 340 mm.