Make money. According to Baidu Encyclopedia, Sanya has a tropical monsoon climate with relatively high temperatures throughout the year. There is more precipitation in summer and less in winter, with heavy rainfall from June to September. The annual average temperature is between 20 and 30 degrees, and the average maximum temperature in July is 28 degrees, which is a very suitable environment for the growth of blue lobsters. As Tianya is a tourist destination with many tourists, the market demand for blue lobsters is large, so breeding blue lobsters is still a good choice. Very profitable. Sanya City, also known as "Lucheng" and "Yazhou" in ancient times, is a prefecture-level city under the jurisdiction of Hainan Province, the Republic of China. Sanya City is located at the southernmost tip of Hainan Province.