‏الصلاة : Hadeeth No:1296 Anas b. Malik reported: We used to say (the noonprayer) with the Messenger of Allaah (sallAllaahu alayhi wa sallam) in the intense heat, but when someone amongst us found it hard to place his forehead on the ground, he spread his cloth and prostrated on it....

‏الصلاة : Hadeeth No:1452 'Imran b. Husain reported: We were with the Messenger of Allaah (sallAllaahu alayhi wa sallam) in a journey and we travelled throughout the night till at the end, just before dawn, we lay down (for rest), and nothing is sweeter for a traveller than this and none awakened us but the heat of the sun, ...