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Ko Samui Island Weather Forecast

Temperature, wind, rain and more for Ko Samui Island

Thailand

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 01
Jul		07:00

WSW
WSW

 17 / 33 mph 85 / 90°F 75% 1008 mb
Low level cloud: 1%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
10:00

W
W

 17 / 19 mph 88 / 97°F 72% 1009 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 95%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 16 / 19 mph 91 / 106°F 72% 1008 mb
Low level cloud: 1%
Mid level cloud: 29%
High level cloud: 89%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 13 / 15 mph 91 / 107°F 71% 1006 mb
Low level cloud: 61%
Mid level cloud: 43%
High level cloud: 9%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 17 / 25 mph 88 / 102°F 74% 1008 mb
Low level cloud: 38%
Mid level cloud: 33%
High level cloud: 92%
Most Significant Cloud Type: low
60%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

 17 / 21 mph 86 / 95°F 73% 1010 mb
Low level cloud: 13%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 02
Jul		01:00

W
W

 18 / 23 mph 83 / 90°F 74% 1009 mb
Low level cloud: 4%
Mid level cloud: 25%
High level cloud: 100%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 18 / 26 mph 82 / 88°F 75% 1007 mb
Low level cloud: 7%
Mid level cloud: 31%
High level cloud: 87%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 18 / 25 mph 83 / 88°F 75% 1009 mb
Low level cloud: 8%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 16 / 19 mph 86 / 96°F 75% 1010 mb
Low level cloud: 14%
Mid level cloud: 44%
High level cloud: 94%
Most Significant Cloud Type: medium
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 18 / 21 mph 90 / 103°F 74% 1009 mb
Low level cloud: 8%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 21 / 23 mph 90 / 107°F 77% 1008 mb
Low level cloud: 18%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 20 / 23 mph 87 / 101°F 78% 1009 mb
Low level cloud: 28%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 19 / 22 mph 85 / 94°F 75% 1011 mb
Low level cloud: 16%
Mid level cloud: 46%
High level cloud: 61%
Most Significant Cloud Type: medium
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Ko Samui Island

Cities and Towns: Ko Phangan, Thailand
The 7 day weather forecast summary for Ko Samui Island:

The forecast for Ko Samui Island in the coming week is predicting the average daytime maximum temperature will be around 32°C, with a high for the week of 34°C expected on the afternoon of Tuesday 8th. The mean minimum temperature will be 28°C, dipping to its lowest on the morning of Friday 4th at 26°C. The coming week will have some days seeing a little precipitation and some days with rain. The indicators are that Tuesday 4th will have the most precipitation with an accumulation of around 14.0mm. On the whole winds are likely to be fresh.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure