What's the temperature in Wuhan in March? What to wear.

I wear a long-sleeved T-shirt from March to March, and I can wear short sleeves. Anxious ... You came to Wuhan to try this in March. You think Hainan Island is not from Wuhan at first sight. Although the weather in Wuhan has changed a lot, especially in March, which has occurred from 10 to 30 degrees in history, the situation of 30 degrees is rare and generally very cold. ...