– Southern areas like Guangdong, Hong Kong, Taiwan, Yunnan: 5 ~ 15°C; sweater + jacket or trench coat
– South and east areas including Shanghai & Hangzhou: 2 ~ 10°C; sweater + light down jacket
– Central China including Xi’an & Chengdu: -3 ~ 8 °C; sweater + thick down jacket
– North destinations around Beijing: -10 ~ 5°C; wool sweater + thick parka or down coat
– Northeast cities like Harbin: -30 ~ -10°C; as thick as possible