Also known as Thira, Santorini comprises a small group of islands situated in the southern Aegean Sea, Greece. Santorini is volcanic in nature and has a total area of 28 square miles, it was formed by one of the biggest volcanic eruptions that have ever been recorded, an event which happened some three thousand six hundred years ago. These days Santorini is a popular holiday destination, boasting some beautiful beaches, crystal clear waters and peaceful atmosphere making it a perfect holiday environment. Santorini weather is typical for the region, being dry and hot in summer, and mild though somewhat wet in winter, the wettest months generally being January and February. Santorini can be accessed from most international airports via Athens, the flying time from Athens being about forty minutes, it can also be reached by ferry from various destinations. Santorini resorts include Pyrgos, Thira, Kamari, Perissa, Imerovigli, Oia, and Perivolos. Santorini Map.