Cappadocia sits on a high plateau — around 1,000 to 1,400 metres — and the climate reflects it. Summers are hot (30°C and above in July and August) and winters are genuinely cold, with heavy snow from December through February. Spring and autumn are the best times to visit.
April to June brings mild temperatures, green hillsides, and good balloon-flying conditions. April can still be cool in the evenings. September and October are arguably the finest months: the heat has broken, the summer crowds have thinned, and the light is excellent for photography. The grape harvest in the Ürgüp vineyards happens in September.
July and August are peak season — high prices, tour buses at every site, and balloon queues. If you go in summer, be at the Open-Air Museum before 9am and finish the main valleys by noon. Winter (December to March) is quiet, often beautiful when there is snow on the chimneys, and significantly cheaper. Hot-air balloon flights are more likely to be cancelled by wind and cold, and some smaller guesthouses close entirely.
The Hacıbektaş Festival, held in mid-August, draws thousands of pilgrims and visitors to the Bektashi shrine town and is worth timing a visit around if you are interested in Alevi-Bektashi culture.