What is the weather like in Bangkok vs Ko Samui in June?

In June, Bangkok averages 35°C high / 26°C low with about 109 mm of rain; Ko Samui averages 33°C high / 26°C low with about 75 mm.

Bangkok vs Ko Samui in June

Ko Samui is the better pick in June — 83 vs 58 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Bangkok is sweltering, rainy, muggy air.

Bangkok vs Ko Samui — June climate, side by side

	🇹🇭 Bangkok	🇹🇭 Ko Samui
Comfort score	58/100 (D)	83/100 (A)
Feels-like high	40°C	38°C
Avg high / low	35° / 26°	33° / 26°
Rainfall	109 mm	75 mm
Rainy days	21	17
Humidity	77%	76%
Air quality (AQI)	54	30

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

Month by month

Bangkok 🇹🇭 Thailandsweltering, rainy, muggy air · best December58
Ko Samui 🇹🇭 Thailandsweltering, a little rain, clean air · best March83

Bangkok vs Ko Samui in June — FAQ

Is June better in Bangkok or Ko Samui?: Ko Samui is the better pick in June — 83 vs 58 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, clean air, while Bangkok is sweltering, rainy, muggy air.
What is the weather like in Bangkok vs Ko Samui in June?: In June, Bangkok averages 35°C high / 26°C low with about 109 mm of rain; Ko Samui averages 33°C high / 26°C low with about 75 mm.