90 F. I remember people in London dying when the daytime highs got in the mid-80's.
I see nothing wrong with a skylight as long as you can install it so it does not leak. Just consider the greenhouse effect. On clear nights with a full moon, they will get a lot of light, but that is...
I think you will get a concensus on this forum that a window is a good idea. That is probably the end of the concensus. You will get a lot of different ideas on where to put it.
To me, there are a few good reasons to have a window. You can see in there without artificial light. There will...