Ko Samui Surf Break

Lat Long: 9.51° N 100.06° E

Ko Samui, Thailand Weather Observations

Issued: 6 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ko Samui sea temperature is
29.8°C
0.8° 

Ko Samui surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Current weather conditions and live observations for Ko Samui based on the nearest weather station observations (including METAR, SYNOP, ship and quickscat wind data). This is the most reliable place on surf-forecast.com to see what is happening with the weather in Ko Samui right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Ko Samui

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

Samui Airport

4 km NNE472 m above sea level

2 hours ago
clear-
15
light winds from the W
(17 km/h at 270°)
32 °C10.0
10.0
few

KO Samui

7 km S6 m above sea level

46 minutes ago
no report
10
light winds from the WNW
(9 km/h at 290°)
31.6 °C-
-

-

Surat Thani Agromet

62 km SSW37 m above sea level

46 minutes ago
no report
wind obs. (7 kph from 240 degs) was rejected
(- km/h at -°)
30.8 °C-
-

-

Surat Thani Airport

91 km SW430 m above sea level

2 hours ago
clearShower - in the vicinity
10
light winds from the SW.(Wind varies from 190 to 260 degs)
(11 km/h at 220°)
34 °C10.0
10.0
few
scattered

Ban Pratu Chang wx

97 km S7 m above sea level

40 minutes ago
-
0
calm
(0 km/h at 0°)
0
- °C-
-
-
-
0

Nakhonsi Thammarat

108 km S6 m above sea level

46 minutes ago
no report
wind obs. (7 kph from 300 degs) was rejected
(- km/h at -°)
31.8 °C-
-

-

Nakhon Si Thammarat Airport (ท่าอากาศยานนครศรีธรรมราช)

109 km S223 m above sea level

2 hours ago
part cloudDry and partly cloudy
5
calm
(4 km/h at 1°)
34 °C10.0
10.0
scattered

Ban Khuan Phra wx

109 km SSW11 m above sea level

1 hour ago
-
0
calm
(0 km/h at 0°)
0
34 °C-
-
-
-
0

Surat Thani

111 km SW11 m above sea level

46 minutes ago
clearno report
15
light winds from the WSW
(13 km/h at 240°)
31.3 °C10.0
10.0
few
-
-

Nakhonsi Thammarat Agromet

128 km S3 m above sea level

46 minutes ago
cloudno report
15
light winds from the WSW
(15 km/h at 240°)
31.0 °C10
10

-

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Ko Samui and within an acceptable time window.

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