When did Jinjiang start to cool down?

Jinjiang usually starts to cool down in 1 1 month. Jinjiang is located in the southeast coast of Fujian Province, the southeast of Quanzhou City, the south bank of the lower reaches of Jinjiang, surrounded by the sea on three sides. The weather there is usually very hot, especially in July and August. However, according to historical data, the temperature will gradually decrease from September, so it is predicted that the temperature in Jinjiang will gradually decrease in September 2022, and it will not be so hot.