The pasture area itself is about 50% straight sun and about 50% shade (under pine, evergreen, gum trees). Within minutes of being turned out, all three were dripping wet! And they stayed wet all day!
Immediately upon returning to the barn area for her evening meal, I shot this picture of my very "clean" horse. Haley hit the paddock soaking wet and went to her favorite spot to roll.
I don't even think I am going to try to brush her - I'll just turn the hose on her and give her a bath!