What should I wear to travel to Vienna, Austria in July?

Average temperature in Vienna in July 15℃~26℃. The average temperature during the day is 26 degrees Celsius. It is recommended to wear cool and breathable clothes, such as shirts, thin long skirts and thin T-shirts made of cotton and linen. The average temperature at night is 65438 05℃. It is recommended to wear warm clothes such as suits, jackets, coats, suits and thin sweaters. The cities with the highest daily average temperature in Vienna in July are Klagenfurt (26℃) and Innsbruck (25℃). The cities with the lowest daily average temperature in Vienna in July are Klagenfurt (13℃) and Innsbruck (13℃).