Abu Huraira reported that the Messenger of Allah (may peace he upon him) said:When it is very hot, say (the noon prayer) when the extreme heat passes away, for intensity of heat is from the exhalation of Hell

Another hadith like this has been transmitted by Abu Huraira

Abu Huraira reported:The Messenger of Allah (ﷺ) said: When it is a hot day, (delay) the prayer till the extreme heat passes away, for the intensity of heat is from the exhalation of Hell. Abu Huraira reported that the Messenger of Allah (ﷺ) said: Refrain from saying (the noon prayer) till the extreme heat passes away, for the Intensity of heat is from the exhalation of Hell. Abu Huraira narrated this hadith from the Messenger of Allah (may peace be up on him) by another chain of transmitters

Abu Huraira reported that the Messenger of Allah (ﷺ) said:This heat is from the exhalation of Hell-fire, so delay the prayer till it is cool

Hammam b. Munabbih reported:This is what Abu Huraira narrated to us from the Prophet and he transmitted some ahadith-one of them was that the Messenger of Allah (ﷺ) said: Let the heat become less severe before prayer, for the intensity of heat is from the exhalation of Hell