i want to experience winter at Shenzhen...when should i go?my plan is end of january 2018.

As I know, it may be 10-20C with some cloudy and rainy days. You are suggested to take your shirts, wind coat and jeans.

As for the trip, I’d like to give you some suggestions.
Day 1: you are suggested to stay in Dongmen Pedestrian Street, after rest, you can walk around.
Day 2: Window of the World – Happy Valley – Overseas Chinese Town.
Day 3: Dameisha & Xiaomeisha Beach – Folk Culture Villages
Day 4&5; you can pay a visit to HK, Ocean Park – Disneyland – Victoria Harbour – Victoria Peak – Big Buddha – Madame Tussaud’s
Day 6: pay a visit to Macau, Senado Square – Ruins of St. Paul’s – A-Ma Temple – Macau Tower – Fisherman’s Wharf
Day 7: you can visit Guanlan Lake Tourist Resort in SZ and prepare for departure.

thank you so much for your answers..