On any given day, you may notice that Fluffy continually seeks out a beam of light in which to sunbathe for her afternoon nap. Similarly, Fido may find the warmest, sunniest patch in your yard in which to lay down and relax after a long walk or a morning of play.
Why? Like humans, many animals simply like the soothing feel of the sun on their skin and fur. But there are likely other reasons related to their physiology and their instincts for self-preservation.
Here are some of the most common reasons dogs and cats like to lay in the sun.