Kayla Richart is hot -- in fact, she's so hot, even the Caribbean sun’s having trouble handling all her sizzling selfies from her getaway!

As you can imagine, temperatures were off the charts -- and we’re not just talking about the weather 'cause the "Too Hot To Handle" star cranked up the heat in a series of bikini-clad pics!

Kayla was definitely working those angles, serving up heat from every direction -- including a steamy shower setup that took things to a whole new level.

The reality star made the most of her picture-perfect surroundings, delivering some serious beach goddess vibes while soaking up the sun.

Need more tropical eye candy? The pics keep rolling in -- check out the full gallery above for more Caribbean cuties living their best vacay life!