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

In December, Ko Lanta averages 31°C high / 24°C low with about 128 mm of rain; Ko Samui averages 29°C high / 24°C low with about 221 mm.

Ko Lanta vs Ko Samui in December

Ko Lanta is the better pick in December — 80 vs 70 on SeasonMap's comfort score. Ko Lanta is sweltering, rainy, clean air, while Ko Samui is hot, soaked, muggy air.

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

	Ko Lanta	Ko Samui
Comfort score	80/100 (A)	70/100 (B)
Feels-like high	36°C	33°C
Avg high / low	31° / 24°	29° / 24°
Rainfall	128 mm	221 mm
Rainy days	14	16
Humidity	81%	79%
Air quality (AQI)	36	52

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

Ko Lanta vs Ko Samui in December — FAQ

Is December better in Ko Lanta or Ko Samui?: Ko Lanta is the better pick in December — 80 vs 70 on SeasonMap's comfort score. Ko Lanta is sweltering, rainy, clean air, while Ko Samui is hot, soaked, muggy air.
What is the weather like in Ko Lanta vs Ko Samui in December?: In December, Ko Lanta averages 31°C high / 24°C low with about 128 mm of rain; Ko Samui averages 29°C high / 24°C low with about 221 mm.