I dive wet on shore dives in so. Ca. Because I have a fake hip, and getting my fins on in any kind of surf is a nightmare, and usually from the shore I'm only doing one dive. On a multi tank boat day I dive dry, because while yes we do have very moderate temps, the fact is the water a depth is usually low 50's, and our conditions on the ocean are often 10-15 degrees cooler than inland, and to boot our best diving conditions are in the winter! Wetsuit divers are often seen putting the warm water hose down there backs! Drysuit divers, very comfortable! So as many have said drysuit, is about staying dry, and that keeps you comfortable all day