Festivals are all part of the fun of a villa holiday in Sicily and regardless of where and when you visit, there is a good chance of stumbling on local celebrations. With every town claiming a patron saint, religious festivals can be very spectacular affairs involving processions, fireworks and, not surprisingly, plenty of delicious food. In addition, many of the small towns and villages hold local sagre, dedicated to celebrating their most famous agricultural produce. These are just a few to whet your appetite.   Cannolo Festival in Piana degli Albanesi If you are staying in a holiday villa near…