Why is it hot and cold in Guangdong during the Spring Festival?

Because winter is controlled by cold and high pressure. Guangdong has a subtropical maritime monsoon climate with strong seasonality. Winter is controlled by cold and high pressure, with northerly winds as the main factor, followed by southeast winds, resulting in cooling, so during the New Year, there will be a phenomenon of cold and hot in Guangdong. Guangdong, referred to as "Guangdong" for short, is the capital of Guangzhou, a provincial administrative region of People's Republic of China (PRC). Because the East generally believes in ancient place names, it was named "Guangdong".