Für Koh Samui :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of storms. Showers towards the end of the night. In the evening, very cloudy with risk of storms.
Showers becoming less frequent. WNW wind force 3 from the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from SSE. Good visibility becoming poor in the evening.