Ko Samui weather forecast

Last updated at 16:06 on Monday 16th July 2018 GMT

Going to Ko Samui? Find the best month to visit Ko Samui based on the weather.

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Tomorrow's maximum temperature in Ko Samui is expected to be 30°C.

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

Ko Samui weather forecast by day

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

Ko Samui weather for Tuesday 17th July 2018

Below is the Ko Samui weather forecast for Tuesday 17th July 2018. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 31°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 23 kph from the south-west.

  • 31
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 82
    % chance of some rain
  • <20
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 23
    kph wind from SW

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Ko Samui weather for Wednesday 18th July 2018

Below is the Ko Samui weather forecast for Wednesday 18th July 2018. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 30°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 35 kph from the south-west.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 72
    % chance of some rain
  • <5
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 35
    kph wind from SW

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Ko Samui weather for Thursday 19th July 2018

Below is the Ko Samui weather forecast for Thursday 19th July 2018. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 30°C, moderate levels of heat & humidity and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 32 kph from the south-west.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 1
    hour of sunshine
  • 73
    % chance of some rain
  • <10
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 32
    kph wind from SW

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Ko Samui weather for Friday 20th July 2018

Below is the Ko Samui weather forecast for Friday 20th July 2018. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 31°C, moderate levels of heat & humidity and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a fresh breeze of 35 kph from the west.

  • 31
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 1
    hour of sunshine
  • 53
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 35
    kph wind from W

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Ko Samui weather for Saturday 21st July 2018

Below is the Ko Samui weather forecast for Saturday 21st July 2018. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 32°C, high levels of heat & humidity and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a fresh breeze of 36 kph from the west.

  • 32
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 3
    hours of sunshine
  • 46
    % chance of some rain
  • <5
    mm of rainfall expected
  • H
    high heat & humidity
  • 36
    kph wind from W

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  • Save up to 11% on all inclusive holidays to Thailand
  • Book online with First Choice to receive discount
  • FREE kids places & low deposits also available

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