"The Messenger of Allah said: 'Wait for it to cool down before you pray, for intense heat is from the flaring up of the Hell-fire.'" (Using translation from Ibn Mājah 679)
قَالَ رَسُولُ اللهِ ﷺ أَبْرِدُوا بِصَلَاةِ الظُّهْرِ فَإِنَّ الْحَرَّ مِنْ فَوْرِ جَهَنَّمَ