always summer, somewhere

Koh Samui

Thailand

Popular

A coconut-palm beach island with full-moon parties one ferry away on Koh Phangan, and reliable Gulf-side weather when the Andaman coast is washed out.

29°C

Today's high / low 25°C

Currently 29°C, light drizzle · feels like 34°C

☀️ 10h🌧️ 96% · 13mm💧 84%💨 8 km/h🌊 31°C

7-day forecast

Mon⛈️29°25°
Tue⛈️29°24°
Wed🌧️28°24°
Thu⛈️29°24°
Fri🌦️29°26°
Sat🌧️29°25°
Sun🌧️28°24°

Best months

JanFebMarAprMayJunJulAugSepOctNovDec
🏖️ Beach

When you're ready to book

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