Greek Packing List

Weather.com says that the average temperature in Greece in May-June is 60-80 degrees, which sounds nice and mild, and the precipitation is light.

Found a good packing list here:
Weather .com's packing list

And here is my list so far:
My list

Really trying to cram it all into a carry-on and a big shoulder bag that I can pretend is a purse. Too many planes to want to bother with checking bags. If anyone has any advice, let me know.