10-Day Weather Forecast for Koh Samui
Six-hourly outlook through Tuesday 21 July. Updated every three hours via MET Norway.
What's the weather in Koh Samui this week?
Today's weather - Monday 13 Jul
For Monday the predicted weather in Koh Samui is rain throughout the day. The maximum temperature is a very warm 30°C (86°F), while the minimum temperature is a warm 28°C (82°F).
Tomorrow's weather - Tuesday 14 Jul
For Tuesday the forecast for Koh Samui is rain throughout the day. Temperatures will range from a warm 27°C (81°F) to a warm 28°C (82°F).
10-Day Weather Forecast
During the next 10 days, temperatures will vary between 28°C (82°F) and 32°C (90°F), with average highs of 31°C (88°F) and lows of 27°C (81°F). Compared to normal July conditions, this is typical. Rainfall is expected to be more than usual (compared to typical July conditions). The forecast shows some rainy days. Precipitation is likely on approximately 8 days (Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon).
Weather Forecast FAQ for Koh Samui
When will be the warmest day next week?
The warmest day is expected to be Sunday with a high of 32°C (90°F).
When will be the coldest day?
The coldest day is forecasted for Saturday with a low of 27°C (81°F).
Will it rain next week in Koh Samui?
Yes, rain is expected on 8 days , specifically on Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon.
How much rainfall is expected next week?
A total of 45 mm (1.8 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 27°C (81°F) to 32°C (90°F).
More about Koh Samui
Explore the full Koh Samui climate overview with monthly averages, or check rainfall data and temperature by month.
Koh Samui weather by month
Browse monthly averages for Koh Samui: climate by month with temperature, rainfall and sunshine.
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