What is the weather like in Chiang Mai vs Ko Samui in April?

In April, Chiang Mai averages 38°C high / 24°C low with about 28 mm of rain; Ko Samui averages 32°C high / 26°C low with about 118 mm.

Chiang Mai vs Ko Samui in April

Ko Samui is the better pick in April — 80 vs 54 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Chiang Mai is sweltering, dry.

Chiang Mai vs Ko Samui — April climate, side by side

	🇹🇭 Chiang Mai	🇹🇭 Ko Samui
Comfort score	54/100 (D)	80/100 (A)
Feels-like high	41°C	39°C
Avg high / low	38° / 24°	32° / 26°
Rainfall	28 mm	118 mm
Rainy days	4	12
Humidity	54%	78%
Air quality (AQI)	95	49

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

Month by month

Chiang Mai 🇹🇭 Thailandsweltering, dry · best January54
Ko Samui 🇹🇭 Thailandsweltering, rainy, clean air · best March80

Chiang Mai vs Ko Samui in April — FAQ

Is April better in Chiang Mai or Ko Samui?: Ko Samui is the better pick in April — 80 vs 54 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Chiang Mai is sweltering, dry.
What is the weather like in Chiang Mai vs Ko Samui in April?: In April, Chiang Mai averages 38°C high / 24°C low with about 28 mm of rain; Ko Samui averages 32°C high / 26°C low with about 118 mm.