What is the weather like in Ko Samui vs Phu Quoc in May?

In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Phu Quoc averages 33°C high / 26°C low with about 315 mm.

Ko Samui vs Phu Quoc in May

Ko Samui is the better pick in May — 77 vs 63 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Phu Quoc is sweltering, soaked, clean air.

Ko Samui vs Phu Quoc — May climate, side by side

	Ko Samui	Phu Quoc
Comfort score	77/100 (B)	63/100 (C)
Feels-like high	40°C	38°C
Avg high / low	33° / 26°	33° / 26°
Rainfall	131 mm	315 mm
Rainy days	20	28
Humidity	79%	81%
Air quality (AQI)	35	40

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

Ko Samui vs Phu Quoc in May — FAQ

Is May better in Ko Samui or Phu Quoc?: Ko Samui is the better pick in May — 77 vs 63 on SeasonMap's comfort score. Ko Samui is sweltering, rainy, clean air, while Phu Quoc is sweltering, soaked, clean air.
What is the weather like in Ko Samui vs Phu Quoc in May?: In May, Ko Samui averages 33°C high / 26°C low with about 131 mm of rain; Phu Quoc averages 33°C high / 26°C low with about 315 mm.