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

In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Tioman averages 25°C high / 23°C low with about 170 mm.

Ko Samui vs Tioman in May

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

Ko Samui vs Tioman — May climate, side by side

	Ko Samui	Tioman
Comfort score	77/100 (B)	77/100 (B)
Feels-like high	40°C	29°C
Avg high / low	33° / 26°	25° / 23°
Rainfall	131 mm	170 mm
Rainy days	20	25
Humidity	79%	81%
Air quality (AQI)	35	42

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

Ko Samui vs Tioman in May — FAQ

Is May better in Ko Samui or Tioman?: Ko Samui and Tioman are nearly tied in May — 77 vs 77 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air; Tioman is hot, soaked, clean air.
What is the weather like in Ko Samui vs Tioman in May?: In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Tioman averages 25°C high / 23°C low with about 170 mm.