Vienna is the capital and largest city of Austria with a population of 1.9 million in its metropolitan area, which comprises about two-thirds of the country’s population. Vienna is located in the center of Europe, in one of the continent’s most important cities by total economic output and its cultural diversity.
The weather in Vienna in summer is warm or very hot, with an average of 23.5 days of 34 °C in July and August, the highest temperatures in summer are between 30-35 degrees centigrade (86-95 degrees Fahrenheit). September has a mean temperature of 15.1 °C (59°F) but can fluctuate from 10 to 20 degrees Celsius.