Will it be too hot to go to shenzhen happy valley in September?

In fact, projects like Happy Valley and Chimelong Water Park are more exciting when the weather is hot. However, the weather in Shenzhen will be much cooler in September, so you just need to protect yourself from the sun. Because of the holiday, many people must have been to the Mid-Autumn Festival. But don't worry, you can bid or book tickets directly on Qicheng. So you can go there conveniently and save time.