What is the weather like in Ko Samui vs Penang in July?

In July, Ko Samui averages 33°C high / 26°C low with about 94 mm of rain; Penang averages 31°C high / 24°C low with about 125 mm.

Ko Samui vs Penang in July

Penang is the better pick in July — 82 vs 78 on SeasonMap's comfort score. Penang is sweltering, rainy, muggy air, while Ko Samui is sweltering, rainy, clean air.

Ko Samui vs Penang — July climate, side by side

	Ko Samui	Penang
Comfort score	78/100 (B)	82/100 (A)
Feels-like high	38°C	36°C
Avg high / low	33° / 26°	31° / 24°
Rainfall	94 mm	125 mm
Rainy days	18	18
Humidity	77%	80%
Air quality (AQI)	34	73

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

Ko Samui vs Penang in July — FAQ

Is July better in Ko Samui or Penang?: Penang is the better pick in July — 82 vs 78 on SeasonMap's comfort score. Penang is sweltering, rainy, muggy air, while Ko Samui is sweltering, rainy, clean air.
What is the weather like in Ko Samui vs Penang in July?: In July, Ko Samui averages 33°C high / 26°C low with about 94 mm of rain; Penang averages 31°C high / 24°C low with about 125 mm.