Why is it cold in summer?

Does the subject want to ask "why is it so cold in summer?" The weather is not too cold. It's just a representation. Because Xia Mu loves sarcasm, likes to play the devil's advocate, likes to fool others with incredible words and deeds, often meets truancy but gets good grades, and there will be redundant pronunciation at the end of the sentence, so everyone thinks that he is a person with a particularly cold appearance.