What is the weather like in Ko Samui vs Ko Tao in May?

In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Ko Tao averages 28°C high / 27°C low with about 168 mm.

Ko Samui vs Ko Tao in May

Ko Samui and Ko Tao are nearly tied in May — 77 vs 77 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air; Ko Tao is sweltering, soaked, clean air.

Ko Samui vs Ko Tao — May climate, side by side

	🇹🇭 Ko Samui	🇹🇭 Ko Tao
Comfort score	77/100 (B)	77/100 (B)
Feels-like high	40°C	34°C
Avg high / low	33° / 26°	28° / 27°
Rainfall	131 mm	168 mm
Rainy days	20	21
Humidity	79%	80%
Air quality (AQI)	35	38

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

Month by month

Ko Samui 🇹🇭 Thailandsweltering, rainy, clean air · best March77
Ko Tao 🇹🇭 Thailandsweltering, soaked, clean air · best March77

Ko Samui vs Ko Tao in May — FAQ

Is May better in Ko Samui or Ko Tao?: Ko Samui and Ko Tao are nearly tied in May — 77 vs 77 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air; Ko Tao is sweltering, soaked, clean air.
What is the weather like in Ko Samui vs Ko Tao in May?: In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Ko Tao averages 28°C high / 27°C low with about 168 mm.