Ko Lanta vs Ko Samui in January

Ko Lanta and Ko Samui are nearly tied in January — 87 vs 84 on SeasonMap's comfort score. Ko Lanta is sweltering, a little rain, clean air; Ko Samui is hot, rainy, muggy air.

Ko Lanta vs Ko SamuiJanuary climate, side by side

Ko LantaKo Samui
Comfort score87/100 (A)84/100 (A)
Feels-like high36°C33°C
Avg high / low32° / 24°29° / 25°
Rainfall75 mm100 mm
Rainy days810
Humidity77%78%
Air quality (AQI)4462

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

Ko Lanta vs Ko Samui in January — FAQ

Is January better in Ko Lanta or Ko Samui?
Ko Lanta and Ko Samui are nearly tied in January — 87 vs 84 on SeasonMap's comfort score. Ko Lanta is sweltering, a little rain, clean air; Ko Samui is hot, rainy, muggy air.
What is the weather like in Ko Lanta vs Ko Samui in January?
In January, Ko Lanta averages 32°C high / 24°C low with about 75 mm of rain; Ko Samui averages 29°C high / 25°C low with about 100 mm.