How do you say is it hot in French?

There are a couple of ways to say "Is it hot?" in French, depending on the context:

For general temperature:

* "Il fait chaud?" (Formal)

* "Fait-il chaud?" (Formal, more literary)

* "Il fait chaud, non?" (Informal, implying you think it's hot)

For someone's body temperature:

* "Tu as chaud?" (Informal)

* "Vous avez chaud?" (Formal)

* "Est-ce que tu as chaud?" (Formal, more direct)

For something that is physically hot (like food):

* "C'est chaud?" (Is it hot?)

Remember to choose the appropriate form depending on the context and your relationship with the person you are speaking to.