Is the sea cold in Weizhou Island in winter?

The average annual temperature in Weizhou Island is 23℃, and there is no frost all year round. The annual average precipitation 1297mm is obvious in dry and wet seasons, and the rainy season is from June to September.

Weizhou Island is located in the middle of Beibu Gulf in Beihai City, Guangxi Zhuang Autonomous Region, bordering Beihai City in the north, Leizhou Peninsula in the east, Xieyang Island in the southeast, Hainan Island across the sea in the south and Vietnam in the west.

Weizhou Island covers a total area of 24.74 square kilometers [1], with the highest elevation of 79 meters. The scenic spots on the island include Crocodile Mountain Scenic Area, Dishui Danping Scenic Area, Shiluokou Scenic Area, Catholic Church Scenic Area and Rainbow Beach Scenic Area.