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

In December, Ko Samui averages 29°C high / 24°C low with about 221 mm of rain; Langkawi averages 32°C high / 25°C low with about 132 mm.

Ko Samui vs Langkawi in December

Langkawi is the better pick in December — 77 vs 70 on SeasonMap's comfort score. Langkawi is sweltering, rainy, clean air, while Ko Samui is hot, soaked, muggy air.

Ko Samui vs Langkawi — December climate, side by side

	Ko Samui	Langkawi
Comfort score	70/100 (B)	77/100 (B)
Feels-like high	33°C	37°C
Avg high / low	29° / 24°	32° / 25°
Rainfall	221 mm	132 mm
Rainy days	16	15
Humidity	79%	80%
Air quality (AQI)	52	38

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

Ko Samui vs Langkawi in December — FAQ

Is December better in Ko Samui or Langkawi?: Langkawi is the better pick in December — 77 vs 70 on SeasonMap's comfort score. Langkawi is sweltering, rainy, clean air, while Ko Samui is hot, soaked, muggy air.
What is the weather like in Ko Samui vs Langkawi in December?: In December, Ko Samui averages 29°C high / 24°C low with about 221 mm of rain; Langkawi averages 32°C high / 25°C low with about 132 mm.