Tourism in Turkey is focused largely on a variety of historical sites, and on seaside resorts along its Aegean and Mediterranean Sea coasts. Turkey has also become a popular destination for culture, spa, and health care.
Istanbul Airport (Google Map)
April, May, September and October are pleasantly warm so are typically the best times to visit Turkey’s grand array of ancient sites. The summer months from June through to September are very hot, with temperatures reaching to mid 30°Cs.