What clothes should I wear for the temperature in Kunming now?

The weather in Kunming in recent days is as follows:

On Monday, February 27th, it was sunny and high at 23℃ during the day and sunny and low at 8℃ at night, and there was no continuous wind direction and breeze.

Tuesday, February 28th, sunny, high temperature, 22℃, sunny night, low temperature, 9℃, no continuous wind direction and breeze.

Wednesday, February 29th, sunny, high temperature, 22℃, cloudy at night, low temperature, 7℃, no continuous wind direction and breeze.

On Thursday, March 1 Sunday, it was cloudy during the day, with high temperature 19℃, light rain at night and low temperature of 6℃, without continuous wind direction and breeze.

Friday, March 2nd, light rain during the day, high temperature 17℃, night shower, low temperature 6℃, no continuous wind direction and breeze.

On Saturday, March 3rd, there were showers during the day, with high temperature 16℃, cloudy at night, low temperature of 7℃, and no continuous wind direction and breeze.

On March 4th, Sunday, it was cloudy during the day with a temperature of 20℃ and a northerly wind of 3-4.

It is recommended to wear long-sleeved shirts and trousers during the spring and autumn transition. The infirm should wear long-sleeved shirts, trousers and vests. However, the temperature difference between day and night is large, and clothes should be appropriately increased or decreased.