While this is a normal aspect of roofing and.
Fix corner roof from rain diverter.
I recommend gutter covers if you have a steep pitched roof and you get a water flow gutter covers.
To sum it up gutter diverters can help with overflowing water in gutters only on inside or outside gutter corners.
Slide one end of the diverter tight to the bottom of the shingle tabs and leave a 1 in.
It costs only a few dollars and takes about 20 minutes to complete.
You can find these precut gutter.
How to redirect rain off a roof.
Slide the diverter in.
Exposure at the other end to create a drainage pitch.
I do not recommend gutter covers if you have a low pitched roof and i don t recommend mesh gutter covers.
There are times when it rains especially during big storms that water cascades off of a roof like a waterfall.