Is it cold to go to Beihai in January?

Not cold. Beihai is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region, with a maritime monsoon climate and typical subtropical characteristics. According to the Weather Network, the average temperature in the North Sea in 2023 1 month is 12 degrees Celsius to 19 degrees Celsius, and in 2024 1 month is 10 degrees Celsius to 20 degrees Celsius. Moderate temperature, suitable for wearing short suits, T-shirts and thin denim shirts with single-layer cotton and linen fabrics.