Really depends on your state of mind. If you have any tinge of burnout, I think it would be counterproductive to just jump right back in. But if you're excited and motivated, perhaps there's no need for such a large break.
@uhinberg i'm sure that the process of law school will have a huge influence on where i end up working and what i specialize in, but i would be thrilled to work for the department of justice or the state department.