Originally Posted By: K447
I have had sun exposure overheat an iPhone enough that it switches to a survival mode, only showing a warning message regarding temperature.
I used to try to use my iPad to listen to music outside in the summer. It went into survival mode enough times that I quit bother trying and resigned myself to listen to whatever came on next (iPad stays inside and the playlist just plays - if I want to listen to something else, I have to go in and change it).