The weather in Ko Samui for the next 14 days
The coming week will be pleasantly warm in Ko Samui, with average temperatures around 30°C. The highest temperatures will reach up to 30°C in the first week. There will be very little precipitation this week, with just a small amount on one or two days.
Next week will be warm with average temperatures around 30°C. The highest temperatures may rise up to 31°C. There will be a lot of precipitation in Ko Samui, with a total of around 80 mm.
The water temperature in Ko Samui is 28°C, which is nice and warm for swimming.
Check out the current weather in Ko Samui
Temperature in Ko Samui for the next 14 days
This chart shows the temperature in Ko Samui for the next 14 days, displayed in degrees Celsius.
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Precipitation in Ko Samui for the next 14 days
This chart shows the precipitation in Ko Samui for the next 14 days, measured in millimetres.
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4 5 4Average Weather in Ko Samui by Month
Click on a month below to see detailed weather info for Ko Samui. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
