So, what makes the Gulf of Mexico so warm? It's all about the gulf stream, baby! The Gulf Stream is a powerful ocean current that brings warm water from the equator up to the Gulf of Mexico, making it a tropical paradise for marine life and beachgoers alike.
But that's not all, folks! The depth of the water also plays a role in determining the temperature. The deeper the water, the colder it gets, which is why the abyssal plain (the deepest part of the Gulf) is a chilly 39°F (4°C). Brrr! On the other hand, the continental shelf (the shallow part of the Gulf) is nice and toasty, with temperatures ranging from 64°F (18°C) to 90°F (32°C).