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Wind, waves & weather forecast Ko Samui 

256.57°
14 kts
West-Southwest
81.4%
28 °C
Broken
Data based on our forecast model

Daily forecast

as
Bird's-eye
Embed forecast
Last update: 05:39 local time / Next update: 11:49 local time / This forecast is based on the GFS model
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm/3h)
Air temperature (°C)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)

Saturday, Jul 11

Wind
Weather
Waves
01h
261.85°
14
15
99.95%
28
1009
263°
0.3
3
01h
261.85°
7 m/s
max 8
99.95%
28 °C
1009 hPa
263°
0.3 m
3 s
04h
264.49°
15
17
95.16%
28
1008
265.5°
0.3
2
04h
264.49°
8 m/s
max 9
95.16%
28 °C
1008 hPa
265.5°
0.3 m
2 s
07h
256.57°
14
17
81.4%
28
1009
256.5°
0.3
2
07h
256.57°
7 m/s
max 9
81.4%
28 °C
1009 hPa
256.5°
0.3 m
2 s
10h
254.91°
15
17
80.13%
28
1009
250°
0.3
2
10h
254.91°
8 m/s
max 9
80.13%
28 °C
1009 hPa
250°
0.3 m
2 s
13h
274.6°
10
15
97.06%
29
1007
269.75°
0.3
2
13h
274.6°
5 m/s
max 8
97.06%
29 °C
1007 hPa
269.75°
0.3 m
2 s
16h
289.2°
15
17
94.91%
31
1005
288°
0.3
3
16h
289.2°
8 m/s
max 9
94.91%
31 °C
1005 hPa
288°
0.3 m
3 s
19h
280.24°
18
20
99.31%
30
1006
276.25°
0.4
3
19h
280.24°
9 m/s
max 10
99.31%
30 °C
1006 hPa
276.25°
0.4 m
3 s
22h
249.98°
17
18
96.78%
29
1008
247.62°
0.4
3
22h
249.98°
9 m/s
max 9
96.78%
29 °C
1008 hPa
247.62°
0.4 m
3 s

Sunday, Jul 12

Wind
Weather
Waves
01h
249.33°
18
20
98.6%
28
1007
244.38°
0.4
3
01h
249.33°
9 m/s
max 10
98.6%
28 °C
1007 hPa
244.38°
0.4 m
3 s
04h
244.12°
19
22
99.92%
28
1006
242.62°
0.4
3
04h
244.12°
10 m/s
max 11
99.92%
28 °C
1006 hPa
242.62°
0.4 m
3 s
07h
241.14°
19
23
90.01%
28
1007
240.25°
0.4
3
07h
241.14°
10 m/s
max 12
90.01%
28 °C
1007 hPa
240.25°
0.4 m
3 s
10h
247.49°
20
23
74.9%
29
1008
243.12°
0.4
3
10h
247.49°
10 m/s
max 12
74.9%
29 °C
1008 hPa
243.12°
0.4 m
3 s
13h
254.26°
19
25
95.24%
31
1006
258.25°
0.4
3
13h
254.26°
10 m/s
max 13
95.24%
31 °C
1006 hPa
258.25°
0.4 m
3 s
16h
251.71°
21
25
95.51%
Rain
0.9
30
1004
260°
0.4
3
16h
251.71°
11 m/s
max 13
95.51%Rain
0.9 mm
30 °C
1004 hPa
260°
0.4 m
3 s
19h
248.28°
20
25
98.63%
Rain
1.2
29
1006
252.75°
0.5
3
19h
248.28°
11 m/s
max 13
98.63%Rain
1.2 mm
29 °C
1006 hPa
252.75°
0.5 m
3 s
22h
242.67°
20
23
99.95%
Rain
0.6
29
1008
243°
0.5
3
22h
242.67°
10 m/s
max 12
99.95%Rain
0.6 mm
29 °C
1008 hPa
243°
0.5 m
3 s

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Ko Samui popularity

# 35
In Thailand
Most visited spots in Thailand
# 2
In Nakhon Si Thammarat
Most visited spots in Nakhon Si Thammarat

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.