What clothes are suitable for Guangdong in January?

Wear a short suit, thin denim shirt and trousers during the day and a coat at night. Guangzhou 1 month average temperature 10℃ to 18℃, the weather is cool, with an average of 18℃ during the day and 10℃ at night, with a large temperature difference between morning and evening. During the day, you can wear short suits, casual clothes and professional clothes made of single cotton and linen fabric, and at night, you can wear warm clothes such as suits, jackets, windbreakers, casual clothes and thin sweaters.