Chiang Mai vs Ko Samui in June

Ko Samui is the better pick in June — 83 vs 60 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Chiang Mai is sweltering, rainy, clean air.

Chiang Mai vs Ko SamuiJune climate, side by side

Chiang MaiKo Samui
Comfort score60/100 (C)83/100 (A)
Feels-like high39°C38°C
Avg high / low34° / 25°33° / 26°
Rainfall118 mm75 mm
Rainy days1717
Humidity79%76%
Air quality (AQI)4830

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

Chiang Mai vs Ko Samui in June — FAQ

Is June better in Chiang Mai or Ko Samui?
Ko Samui is the better pick in June — 83 vs 60 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Chiang Mai is sweltering, rainy, clean air.
What is the weather like in Chiang Mai vs Ko Samui in June?
In June, Chiang Mai averages 34°C high / 25°C low with about 118 mm of rain; Ko Samui averages 33°C high / 26°C low with about 75 mm.