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

In May, Ko Lanta averages 32°C high / 25°C low with about 288 mm of rain; Ko Samui averages 33°C high / 26°C low with about 131 mm.

Ko Lanta vs Ko Samui in May

Ko Samui is the better pick in May — 77 vs 64 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Lanta is sweltering, soaked, clean air.

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

	Ko Lanta	Ko Samui
Comfort score	64/100 (C)	77/100 (B)
Feels-like high	39°C	40°C
Avg high / low	32° / 25°	33° / 26°
Rainfall	288 mm	131 mm
Rainy days	27	20
Humidity	83%	79%
Air quality (AQI)	35	35

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

Ko Lanta vs Ko Samui in May — FAQ

Is May better in Ko Lanta or Ko Samui?: Ko Samui is the better pick in May — 77 vs 64 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Ko Lanta is sweltering, soaked, clean air.
What is the weather like in Ko Lanta vs Ko Samui in May?: In May, Ko Lanta averages 32°C high / 25°C low with about 288 mm of rain; Ko Samui averages 33°C high / 26°C low with about 131 mm.