Do you still need to wear down jackets in the weather in mid-March in Beijing?

It is sunny and low at night -3℃, and there is no continuous wind and breeze.

Tuesday 16, sunny day, high temperature of 7℃, no continuous wind and breeze.

Cloudy at night, low temperature -2℃, no continuous wind and breeze.

Wednesday 17, cloudy and high temperature of 6℃ during the day, no continuous wind breeze.

Cloudy temperature at night-1℃, no continuous wind direction breeze.

Thursday 18, cloudy during the day, high temperature of 6℃, no continuous wind direction and breeze.

Wear a cotton-padded jacket when you come. . . . It's still quite cold in the morning and evening. Just wear a coat during the day. . .