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Average water temperature in Koh Samui (Bangkok Province) in celsius

The mean water temperature over the year in Koh Samui, Thailand.
Show the average water temperatures in Koh Samui in Fahrenheit »

Average water temperatures in Koh Samui, Thailand Copyright © 2023 weather-and-climate.com

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  • On average, April has the warmest water temperature with 30° Celsius (85° Fahrenheit).
  • On average, January has the coldest water temperature with 27° Celsius (81° Fahrenheit).


Weather Forecasts for Koh Samui (Bangkok Province)

Show in Fahrenheit
Sat   Jun 03
34°C | 27°C
W 22 km/h
5.7 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
Sun   Jun 04
35°C | 27°C
W 18 km/h
0.9 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
Mon   Jun 05
35°C | 26°C
W 22 km/h
3.3 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
5-Day Forecast 10-Day Forecast

Where to stay in Koh Samui

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