9 Signs You Sell griechische inseln urlaub for a Living
http://caidenacyu055.unblog.fr/2019/07/16/15-terms-everyone-in-the-griech-insel-industry-should-know/
The best time to take Greek islands vacations is usually May or October, if you are intending on doing some cruising - and the entire duration in between May and October is fine in general, both in terms of weather