What is the weather like in Ko Samui vs Tioman in January?

In January, Ko Samui averages 29°C high / 25°C low with about 100 mm of rain; Tioman averages 23°C high / 22°C low with about 321 mm.

Ko Samui vs Tioman in January

Ko Samui is the better pick in January — 84 vs 63 on SeasonMap's comfort score. Ko Samui is hot, rainy, muggy air, while Tioman is warm, soaked, clean air.

Ko Samui vs Tioman — January climate, side by side

	Ko Samui	Tioman
Comfort score	84/100 (A)	63/100 (C)
Feels-like high	33°C	24°C
Avg high / low	29° / 25°	23° / 22°
Rainfall	100 mm	321 mm
Rainy days	10	21
Humidity	78%	83%
Air quality (AQI)	62	44

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

Ko Samui vs Tioman in January — FAQ

Is January better in Ko Samui or Tioman?: Ko Samui is the better pick in January — 84 vs 63 on SeasonMap's comfort score. Ko Samui is hot, rainy, muggy air, while Tioman is warm, soaked, clean air.
What is the weather like in Ko Samui vs Tioman in January?: In January, Ko Samui averages 29°C high / 25°C low with about 100 mm of rain; Tioman averages 23°C high / 22°C low with about 321 mm.