Time in Koh Samui

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🇹🇭 Koh Samui, Thailand · Asia/Bangkok

Sun in Koh Samui today

🌅 Sunrise
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🌇 Sunset
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Day length
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About this city's time zone

Koh Samui uses the Asia/Bangkok time zone. The clock above updates every second using your browser's built-in time-zone database — including any current Daylight Saving Time observance.

Coordinates: 9.502°, 99.965°. Sunrise and sunset are computed from the city's coordinates using NOAA's solar-position algorithm — accurate to about a minute.

Weather forecast for Koh Samui →

10-day forecast, monthly climate averages, and the best time to visit.