How to say "so hot" in English?

When it is too hot in summer, I have this feeling that the heat is melting away quickly. 2. The heat is unbearable, and the women in the crowd use plastic bags to block out the sun. Sometimes it's too hot in summer, and people feel suffocated. Blister is to describe the kind of hot day that makes people feel uncomfortable. Let's not go to the movies, it's too stuffy outside. Asphyxiation itself means suffocation, which describes the weather that is not only hot but also breathless, that is, hot and stuffy. It's too hot today, I don't want to play basketball. As soon as the bibimbap was served, I heard a hissing sound. It may not be a good idea to play basketball when the weather is hot enough to feel that the ground is going to smoke. It will rain or catch fire, and the word to describe this furnace-like weather is extremely hot. 6. It's so hot! Heck is more polite and gentler than hell when complaining about the heat. 7. There seems to be 100 degree in it.