Wind, waves & weather forecast Ko Samui

276.56°
16 kts
West
69.98%
29 °C
Broken
Data based on our forecast model

Daily forecast

as
Embed forecast
Last update: 11:36 local time / Next update: 17:54 local time / This forecast is based on the GFS model
Local time
Cloud cover
Precipitation type
Precipitation (mm/3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)

Sunday, May 17

Wind
Weather
Waves
01h
254.58°
15
19
97.87%
29
1007
249.5°
0.3
2
01h
254.58°
8 m/s
max 10
97.87%
29 °C
1007 hPa
249.5°
0.3 m
2 s
04h
256.49°
16
19
99.95%
29
1005
260.75°
0.3
3
04h
256.49°
8 m/s
max 10
99.95%
29 °C
1005 hPa
260.75°
0.3 m
3 s
07h
266.8°
14
17
99.95%
Rain
1.2
29
1007
259°
0.3
2
07h
266.8°
7 m/s
max 9
99.95%Rain
1.2 mm
29 °C
1007 hPa
259°
0.3 m
2 s
10h
270.78°
13
16
99.95%
29
1008
269°
0.3
2
10h
270.78°
6 m/s
max 8
99.95%
29 °C
1008 hPa
269°
0.3 m
2 s
13h
276.56°
16
21
69.98%
29
1006
285.75°
0.3
2
13h
276.56°
8 m/s
max 11
69.98%
29 °C
1006 hPa
285.75°
0.3 m
2 s
16h
289.82°
17
21
75.19%
30
1004
295.5°
0.4
3
16h
289.82°
9 m/s
max 11
75.19%
30 °C
1004 hPa
295.5°
0.4 m
3 s
19h
287.67°
20
24
99.95%
Rain
0.9
29
1006
295°
0.5
3
19h
287.67°
10 m/s
max 12
99.95%Rain
0.9 mm
29 °C
1006 hPa
295°
0.5 m
3 s
22h
276.52°
18
23
97.17%
Rain
3.3
29
1008
288.5°
0.5
3
22h
276.52°
9 m/s
max 12
97.17%Rain
3.3 mm
29 °C
1008 hPa
288.5°
0.5 m
3 s

Monday, May 18

Wind
Weather
Waves
01h
260.01°
16
21
99.94%
Rain
1.5
29
1007
280.25°
0.4
3
01h
260.01°
8 m/s
max 11
99.94%Rain
1.5 mm
29 °C
1007 hPa
280.25°
0.4 m
3 s
04h
239.86°
14
16
99.95%
27
1006
269°
0.3
3
04h
239.86°
7 m/s
max 8
99.95%
27 °C
1006 hPa
269°
0.3 m
3 s
07h
242.15°
15
17
99.95%
28
1007
257.5°
0.3
2
07h
242.15°
8 m/s
max 9
99.95%
28 °C
1007 hPa
257.5°
0.3 m
2 s
10h
248.15°
15
17
80.82%
28
1008
254°
0.3
2
10h
248.15°
8 m/s
max 9
80.82%
28 °C
1008 hPa
254°
0.3 m
2 s
13h
251.86°
16
21
98.91%
28
1006
269°
0.3
2
13h
251.86°
8 m/s
max 11
98.91%
28 °C
1006 hPa
269°
0.3 m
2 s
16h
267.02°
19
25
99.91%
Rain
0.6
29
1004
279.5°
0.4
3
16h
267.02°
10 m/s
max 13
99.91%Rain
0.6 mm
29 °C
1004 hPa
279.5°
0.4 m
3 s
19h
264°
18
24
99.95%
Rain
1.3
28
1006
275°
0.5
3
19h
264°
9 m/s
max 12
99.95%Rain
1.3 mm
28 °C
1006 hPa
275°
0.5 m
3 s
22h
259.99°
18
23
99.95%
Rain
2.3
28
1008
268.25°
0.4
3
22h
259.99°
9 m/s
max 12
99.95%Rain
2.3 mm
28 °C
1008 hPa
268.25°
0.4 m
3 s

Additional information

General

This is the wind, wave and weather forecast for Ko Samui in Nakhon Si Thammarat, Thailand. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.

Forecast

This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 01:00, 07:00, 13:00 and 19:00 Indochina Time. Predictions are available in time steps of 6 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.

Check the wind forecast for Ko Samui when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in Thailand. Or use our wind forecast to find the wind speed today in Ko Samui or to have a look at the wind direction tomorrow at Ko Samui.

Severe Weather Warnings

When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.

The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.

Please be aware that severe weather may occur without a prior severe weather warning being reported.

Units

We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.

Help

If you need more information about our wind forecast for Ko Samui, have a look at our help section.