Should Nanjing wear down jackets in March?

You don't need to wear down jackets in this area in March, but you need to wear down jackets in weather such as cooling down.

The average temperature in Nanjing is 5℃- 14℃ in March and 14℃ in daytime. It is recommended to wear warm clothes such as suits, jackets, windbreakers and casual clothes. The average temperature at night is 5℃. Wear windbreaker, coat, jacket, sweater, wool suit and other warm clothes.

At the end of March, the temperature is mostly around 20℃, so it is basically enough to wear short sleeves inside the coat, but the temperature in Nanjing will be repeated during this period, so you should bring a little thicker clothes.