Map Locations
  • Help
  • We are hiring!
Find wind and weather
  • Wind and weather map
  • Spots and locations
Tools
  • Wind speed table
  • Weather widget
About us
  • Windfinder apps
  • At a glance
  • History & press
  • For businesses
Services
  • Historical weather data
  • Advertise with us!
  • News
  • Manage Cookies
Legal
  • Terms of use
  • Privacy policy
  • Imprint
Back to Maps

Wind, waves & weather forecast Ko Samui

Facebook
Maps
  • Forecast
  • Report
  • Statistics
  • Webcams

Daily forecast

as
Tables Bird's-eye
Print this forecast Embed this forecast
Last update: 05:37 local time / This forecast is based on the GFS model
Local date
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)

Wednesday, Jan 21

Wind
Weather
Waves
01h
145° SE
13 kts
max 14 kts
99%
27° C
1010 hpa
143° SE
0.3 m
2 s
04h
146° SE
13 kts
max 14 kts
99%
26° C
1009 hpa
143° SE
0.3 m
3 s
07h
144° SE
11 kts
max 12 kts
90%
26° C
1010 hpa
143° SE
0.3 m
3 s
10h
132° SE
10 kts
max 12 kts
90%
26° C
1012 hpa
137° SE
0.3 m
2 s
13h
125° SE
11 kts
max 13 kts
96%
26° C
1010 hpa
129° SE
0.3 m
3 s
16h
130° SE
12 kts
max 13 kts
99%
26° C
1009 hpa
128° SE
0.4 m
3 s
19h
129° SE
12 kts
max 14 kts
99%
26° C
1010 hpa
127° SE
0.4 m
3 s
22h
131° SE
12 kts
max 14 kts
99%
26° C
1012 hpa
128° SE
0.4 m
3 s

Thursday, Jan 22

Wind
Weather
Waves
01h
134° SE
11 kts
max 12 kts
99%
26° C
1011 hpa
136° SE
0.3 m
3 s
04h
140° SE
13 kts
max 14 kts
80%
26° C
1009 hpa
138° SE
0.3 m
3 s
07h
144° SE
14 kts
max 15 kts
78%
26° C
1011 hpa
137° SE
0.3 m
3 s
10h
137° SE
12 kts
max 14 kts
99%
26° C
1013 hpa
130° SE
0.4 m
3 s
13h
127° SE
14 kts
max 15 kts
99%
26° C
1011 hpa
125° SE
0.4 m
3 s
16h
125° SE
14 kts
max 16 kts
99%
26° C
1010 hpa
121° ESE
0.4 m
3 s
19h
119° ESE
15 kts
max 16 kts
95%
1.23 mm
26° C
1012 hpa
116° ESE
0.4 m
3 s
22h
129° SE
14 kts
max 15 kts
99%
27° C
1013 hpa
118° ESE
0.3 m
3 s
Local date
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)

Friday, Jan 23

Wind
Weather
Waves
01h
139° SE
13 kts
max 13 kts
99%
26° C
1012 hpa
130° SE
0.3 m
3 s
04h
142° SE
13 kts
max 14 kts
99%
26° C
1011 hpa
134° SE
0.3 m
3 s
07h
130° SE
10 kts
max 12 kts
90%
26° C
1013 hpa
131° SE
0.3 m
3 s
10h
120° ESE
14 kts
max 15 kts
99%
26° C
1015 hpa
120° ESE
0.3 m
3 s
13h
112° ESE
13 kts
max 14 kts
99%
27° C
1013 hpa
113° ESE
0.3 m
3 s
16h
100° E
12 kts
max 13 kts
70%
26° C
1011 hpa
105° ESE
0.3 m
3 s
19h
100° E
12 kts
max 13 kts
99%
27° C
1013 hpa
100° E
0.3 m
3 s
22h
116° ESE
10 kts
max 11 kts
67%
26° C
1014 hpa
102° ESE
0.3 m
3 s

Saturday, Jan 24

Wind
Weather
Waves
01h
127° SE
8 kts
max 9 kts
4%
26° C
1013 hpa
109° ESE
0.2 m
4 s
04h
128° SE
9 kts
max 10 kts
56%
26° C
1011 hpa
108° ESE
0.2 m
4 s
07h
128° SE
10 kts
max 11 kts
25%
26° C
1013 hpa
117° ESE
0.2 m
4 s
10h
128° SE
12 kts
max 13 kts
17%
26° C
1015 hpa
114° ESE
0.2 m
3 s
13h
108° ESE
11 kts
max 12 kts
46%
0.85 mm
26° C
1013 hpa
110° ESE
0.3 m
3 s
16h
96° E
10 kts
max 11 kts
63%
0.73 mm
26° C
1011 hpa
103° ESE
0.3 m
3 s
19h
88° E
10 kts
max 11 kts
99%
0.54 mm
27° C
1012 hpa
99° E
0.3 m
3 s
22h
107° ESE
10 kts
max 11 kts
99%
27° C
1013 hpa
99° E
0.3 m
3 s
Local date
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)

Sunday, Jan 25

Wind
Weather
Waves
01h
132° SE
10 kts
max 11 kts
99%
26° C
1013 hpa
106° ESE
0.2 m
5 s
04h
133° SE
10 kts
max 11 kts
99%
26° C
1011 hpa
106° ESE
0.2 m
5 s
07h
134° SE
11 kts
max 12 kts
99%
26° C
1012 hpa
110° ESE
0.2 m
4 s
10h
132° SE
12 kts
max 14 kts
63%
27° C
1014 hpa
110° ESE
0.3 m
4 s
13h
125° SE
12 kts
max 13 kts
50%
27° C
1012 hpa
111° ESE
0.3 m
4 s
16h
121° ESE
13 kts
max 13 kts
99%
27° C
1010 hpa
107° ESE
0.3 m
4 s
19h
109° ESE
11 kts
max 12 kts
98%
27° C
1012 hpa
103° ESE
0.3 m
3 s
22h
102° ESE
10 kts
max 11 kts
12%
27° C
1013 hpa
101° E
0.3 m
3 s

Monday, Jan 26

Wind
Weather
Waves
01h
121° ESE
11 kts
max 11 kts
85%
26° C
1012 hpa
107° ESE
0.2 m
4 s
04h
130° SE
9 kts
max 10 kts
99%
26° C
1011 hpa
116° ESE
0.2 m
4 s
07h
121° ESE
11 kts
max 11 kts
58%
26° C
1012 hpa
118° ESE
0.2 m
3 s
10h
123° ESE
8 kts
max 9 kts
10%
26° C
1014 hpa
119° ESE
0.3 m
3 s
13h
110° ESE
6 kts
max 7 kts
5%
26° C
1012 hpa
119° ESE
0.3 m
3 s
16h
105° ESE
8 kts
max 9 kts
68%
26° C
1010 hpa
116° ESE
0.3 m
3 s
19h
89° E
8 kts
max 9 kts
3%
26° C
1012 hpa
113° ESE
0.3 m
3 s
22h
102° ESE
9 kts
max 10 kts
47%
26° C
1013 hpa
111° ESE
0.3 m
3 s
Local date
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)

Tuesday, Jan 27

Wind
Weather
Waves
01h
137° SE
12 kts
max 13 kts
99%
26° C
1011 hpa
121° ESE
0.3 m
3 s
04h
153° SSE
14 kts
max 15 kts
99%
26° C
1010 hpa
126° SE
0.2 m
3 s
07h
146° SE
11 kts
max 12 kts
99%
26° C
1012 hpa
128° SE
0.2 m
2 s
10h
140° SE
9 kts
max 10 kts
9%
26° C
1014 hpa
126° SE
0.3 m
3 s
13h
119° ESE
7 kts
max 8 kts
0%
26° C
1011 hpa
120° ESE
0.3 m
3 s
16h
104° ESE
8 kts
max 9 kts
0%
27° C
1009 hpa
117° ESE
0.3 m
2 s
19h
103° ESE
9 kts
max 10 kts
8%
26° C
1011 hpa
113° ESE
0.2 m
2 s
22h
120° ESE
10 kts
max 11 kts
24%
26° C
1012 hpa
110° ESE
0.2 m
2 s

Wednesday, Jan 28

Wind
Weather
Waves
01h
137° SE
10 kts
max 11 kts
89%
26° C
1011 hpa
115° ESE
0.2 m
3 s
04h
156° SSE
8 kts
max 9 kts
99%
26° C
1010 hpa
120° ESE
0.2 m
3 s
07h
137° SE
7 kts
max 8 kts
98%
26° C
1011 hpa
124° SE
0.2 m
3 s
10h
140° SE
7 kts
max 8 kts
77%
26° C
1013 hpa
128° SE
0.2 m
3 s
13h
119° ESE
6 kts
max 7 kts
7%
26° C
1011 hpa
122° ESE
0.2 m
3 s
16h
108° ESE
9 kts
max 9 kts
88%
27° C
1009 hpa
117° ESE
0.2 m
3 s
19h
114° ESE
11 kts
max 11 kts
99%
26° C
1010 hpa
113° ESE
0.2 m
3 s
22h
133° SE
11 kts
max 12 kts
99%
26° C
1011 hpa
116° ESE
0.2 m
2 s
Local date
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)

Thursday, Jan 29

Wind
Weather
Waves
01h
159° SSE
11 kts
max 11 kts
26%
26° C
1010 hpa
125° SE
0.2 m
3 s
04h
162° SSE
10 kts
max 10 kts
8%
26° C
1009 hpa
132° SE
0.2 m
3 s
07h
153° SSE
11 kts
max 11 kts
99%
26° C
1011 hpa
137° SE
0.2 m
3 s
10h
145° SE
10 kts
max 11 kts
99%
26° C
1012 hpa
135° SE
0.2 m
3 s
13h
132° SE
9 kts
max 10 kts
24%
27° C
1010 hpa
128° SE
0.2 m
3 s
16h
123° ESE
11 kts
max 11 kts
82%
27° C
1009 hpa
125° SE
0.2 m
3 s
19h
113° ESE
11 kts
max 12 kts
99%
27° C
1010 hpa
113° ESE
0.3 m
2 s
22h
135° SE
10 kts
max 12 kts
99%
27° C
1012 hpa
120° ESE
0.3 m
3 s

Friday, Jan 30

Wind
Weather
Waves
01h
154° SSE
10 kts
max 11 kts
71%
27° C
1011 hpa
128° SE
0.3 m
3 s
04h
150° SSE
9 kts
max 10 kts
67%
27° C
1010 hpa
138° SE
0.2 m
3 s
07h
139° SE
8 kts
max 9 kts
99%
26° C
1012 hpa
136° SE
0.2 m
3 s
10h
134° SE
9 kts
max 10 kts
99%
27° C
1014 hpa
134° SE
0.2 m
3 s
13h
127° SE
9 kts
max 10 kts
58%
27° C
1012 hpa
129° SE
0.2 m
3 s
16h
119° ESE
9 kts
max 10 kts
76%
27° C
1009 hpa
120° ESE
0.2 m
3 s
19h
102° ESE
9 kts
max 10 kts
99%
27° C
1011 hpa
120° ESE
0.3 m
3 s
22h
116° ESE
9 kts
max 10 kts
99%
27° C
1013 hpa

Nearby spots (within 25 km)

  • Koh Samui / Lipa Noi
    4km
    Wave forecast
  • DreamFly Paragliding Samui
    4km
    Wave forecast
  • Koh Samui / Taling Ngam Beach
    8km
    Wave forecast
  • Mae Nam
    8km
    Wave forecast
  • Sky Lounge Samui
    11km
  • Koh Samui / Thong Krut Bay
    13km
    Wave forecast
  • Koh Samui / Chaweng Beach
    14km
    Wave forecast

Find more spots like this

Look at our wind map to find more spots among our 160,000 spots.

Find spot or weather station

Ko Samui popularity

In Thailand
Most visited spots in Thailand
In Nakhon Si Thammarat
Most visited spots in Nakhon Si Thammarat
Worldwide
Most visited spots worldwide

Most popular spots in Thailand

Have a look at the top kitesurfing, windsurfing, sailing, surfing or fishing spots in Thailand

Most visited spots in Thailand
Most visited spots worldwide

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 12:00 PM, 6:00 PM, 12:00 AM and 6:00 AM Indochina Time. Predictions are available in time steps of 3 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.

  1. Home
  2. Forecasts & reports
  3. Thailand
  4. Forecast Ko Samui
Windfinder apps
Download the Windfinder App for iOS on the Appstore Download the Windfinder App for Android on Google Play
Learn more about our apps
Wind and weather
  • Weather maps
  • Forecasts & reports
  • Locations
Services
  • Help & FAQs
  • Windfinder apps
  • Historical weather data
  • Weather widgets
  • Wind speed table
  • For businesses / API
  • Manage Cookies
Company
  • About Windfinder
  • History & press
  • Advertise with us!
  • News / Blog
  • We are hiring!
Connect with us
  • Twitter
  • Facebook
  • Instagram
  • Youtube
  • © Windfinder.com 2025
  • Terms of use
  • Privacy Policy
  • Imprint