Can I wear a down jacket when I arrive in beginning of winter?

Now beginning of winter can wear down jackets.

The climate in south and north of China is quite different. Beginning of winter solar terms, the northern temperature has been cold, heating has been supplied. You can wear down jackets to keep out the cold every day, but in some southern areas, the temperature is still relatively warm during the solar term in beginning of winter, so you don't need to wear down jackets at this time. Therefore, whether beginning of winter can wear down jackets depends on the temperature of the environment, depending on the specific situation.