For Koh phi phi :
No gale warning.
The reliability of the situation is good.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. SW wind force 3 from the middle of the day. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from SSE. Excellent visibility becoming good in the evening.