im not sure the water of your shower is 140°f (60°c) and if it is...................... you would have a heat strompk and un-alive yourself by 36°f(20°c). reason why i say this is because ger-bactiria die at 140°. although you die far before. :/
i dont think you will be (a) taking a hot shower in 80f heats (b) have your brain melt would require a tempature of 5000f so i dont think that wuld be happening
My friend: "I step into the shower and turn on the water, but since it's so cold, I'll stand at the back of the shower to avoid as much cold water as possible"; Me: "Well I just stand outside of the shower when I wait for the water to heat up"; My friend: