Ko Chang vs Ko Samui in March

Ko Samui is the better pick in March — 90 vs 83 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, muggy air, while Ko Chang is sweltering, rainy, muggy air.

Ko Chang vs Ko SamuiMarch climate, side by side

Ko ChangKo Samui
Comfort score83/100 (A)90/100 (S)
Feels-like high37°C36°C
Avg high / low31° / 27°30° / 26°
Rainfall104 mm35 mm
Rainy days207
Humidity79%76%
Air quality (AQI)6256

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

Ko Chang vs Ko Samui in March — FAQ

Is March better in Ko Chang or Ko Samui?
Ko Samui is the better pick in March — 90 vs 83 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, muggy air, while Ko Chang is sweltering, rainy, muggy air.
What is the weather like in Ko Chang vs Ko Samui in March?
In March, Ko Chang averages 31°C high / 27°C low with about 104 mm of rain; Ko Samui averages 30°C high / 26°C low with about 35 mm.