I live in southern Utah.
What we have is sun
all year long
lots and lots of sun
I don't have a garage for my egg and I don't have a cover because it looks like one heck of a lot of work to put one of those on and take it off.
My dad has some classic cars so his garage and driveway are full but he has a gravel pad out back. He bought a $200 portable garage from Costco and put it up... It went up simply and has provided shade for one of his cars and my boler
1300 over the years... Down in southern alberta, we get lots of heavy wind but the thing has stayed put. During one wind storm, with over 100kph gusts, a couple of the 3foot long spikes did get pulled out of the ground but the garage has held up great.
It looks kind of like this but is taller: