When did Guangzhou start to cool down?

The temperature in Guangdong will drop to 10, and it will not be so hot at first.

Guangdong is located in the subtropical coast, and the Tropic of Cancer runs through the south-central. It belongs to maritime subtropical monsoon climate, with warm and rainy climate, sufficient light and heat and short frost period in summer. The annual average temperature is 2 1.9 degrees Celsius, which is one of the largest cities with the smallest annual average temperature difference in China. The hottest month in a year is July, with an average monthly temperature of 28.7 degrees Celsius.