What is the type of clothing to wear in Dusseldorf September?

The average temperature in Dusseldorf in September is between 15 and 20 degrees Celsius (59 and 68 degrees Fahrenheit), with occasional temperature drops to 12 degrees Celsius (54 degrees Fahrenheit) at night. The weather is usually mild and pleasant, but it can be rainy and windy at times, so packing a light raincoat or umbrella is advisable.

Here is a suggested list of clothing to pack for Dusseldorf in September:

- Jeans

- T-shirts

- Long-sleeved shirts or blouses

- A light sweater or jacket

- A raincoat or umbrella

- Comfortable walking shoes

- Boots or closed-toe shoes

- Sunglasses

- A scarf or shawl

It is also a good idea to pack layers of clothing, as the weather can change quickly.