july can be hot ,humid and rainy.
sunsail operate out of royal langkawi yacht club.
with a catamaran
you will find plenty of places you can anchor
around the island,though big tides and strong currents can make navigation
interesting,and landing difficult at low tide.
is discoloured and swimming can be dangerous due to stinging jelly fish
sailing to phuket you may find very little wind
,but clear water
,care needed during thunder storms for onshore winds in exposed anchorages
lots of fishing
boats with nets out.