Ko Samui Weather Forecast

Check the Ko Samui weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more.

Tomorrow's maximum temperature in Ko Samui is expected to be 33°C.

Last updated at 16:06 on Tuesday 25th April 2017 GMT

Metric (°C / mm)  |  Imperial (°F / inches)

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Ko Samui weather forecast by day

Below are the detailed weather forecasts for Ko Samui for the next 5 days.

Ko Samui weather for Wednesday 26th April 2017

Below is the Ko Samui weather forecast for Wednesday 26th April 2017. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a light breeze of 8 kph from the south-west.

  • 33
    °C maximum temperature
  • 27
    °C minimum temperature
  • isolated thunderstorms
  • 8
    hours of sunshine
  • 44
    % chance of some rain
  • <5
    mm of rainfall expected
  • H
    high heat & humidity
  • 8
    kph wind from SW

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Ko Samui weather for Thursday 27th April 2017

Below is the Ko Samui weather forecast for Thursday 27th April 2017. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a light breeze of 7 kph from the south-west.

  • 33
    °C maximum temperature
  • 27
    °C minimum temperature
  • isolated thunderstorms
  • 6
    hours of sunshine
  • 39
    % chance of some rain
  • <10
    mm of rainfall expected
  • H
    high heat & humidity
  • 7
    kph wind from SW

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Ko Samui weather for Friday 28th April 2017

Below is the Ko Samui weather forecast for Friday 28th April 2017. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 14 kph from the south.

  • 33
    °C maximum temperature
  • 28
    °C minimum temperature
  • isolated thunderstorms
  • 6
    hours of sunshine
  • 46
    % chance of some rain
  • <10
    mm of rainfall expected
  • H
    high heat & humidity
  • 14
    kph wind from S

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Ko Samui weather for Saturday 29th April 2017

Below is the Ko Samui weather forecast for Saturday 29th April 2017. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 17 kph from the east.

  • 33
    °C maximum temperature
  • 28
    °C minimum temperature
  • isolated thunderstorms
  • 7
    hours of sunshine
  • 32
    % chance of some rain
  • <10
    mm of rainfall expected
  • H
    high heat & humidity
  • 17
    kph wind from E

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Ko Samui weather for Sunday 30th April 2017

Below is the Ko Samui weather forecast for Sunday 30th April 2017. Expect scattered clouds in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

  • 33
    °C maximum temperature
  • 28
    °C minimum temperature
  • scattered clouds
  • 7
    hours of sunshine
  • 0
    mm of rainfall expected
  • H
    high heat & humidity
  • 16
    kph wind from E

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  • Book online & save up 10% on Thailand holidays
  • 1,000's of FREE kids places available + low deposits
  • Travel before 30th April 2018 (inclusive)

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Ko Samui weather by month

Check Ko Samui weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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