Koh Phi Phi weather in August Koh Phi Phi weather in August starts with the best low season conditions but by the 20th-25th starts to be influenced by the September monsoon. August starts hot and relatively dry with many sunny days and light winds. Towards the end of the month the humidity builds, increasing cloud cover and wind and increasing the chance of rain showers.
Phi Phi weather and hotels blog Just a short 45-minute journey from Phuket will transport you to the tropical paradise and famous islands of Koh Phi Phi. With a Kodak moment with every view, it's the ultimate tropical getaway in Thailand.