Is the scorching sun a bad thing?

Yes.

Because the word "scorching sun" is used to describe the weather, and it is usually used as a post-positioned attributive, such as "The weather is really scorching sun", which does not fit before the weather.

The scorching sun is a Chinese idiom that means the weather is very hot. From "Water Margin". Chapter 16 of Shi Naian's "Water Margin" at the end of the Yuan Dynasty and the beginning of the Ming Dynasty, "Yang Zhi escorted the gold and silver load to Wu to use wisdom to obtain the birth plan": The scorching sun was burning like fire, and the fields and rice were half withered. The farmer's heart is like boiling water, and the princes and princes are shaking their fans.