Here's why:

* Wet: These regions receive significant rainfall throughout the year, usually with a distinct wet season.

* Warm: They are located on the edges of the tropics, meaning they have warm temperatures year-round.

* Edges of the Tropics: They are situated between the tropical and temperate zones, often characterized by distinct seasons, although the temperature variation is less dramatic than in temperate climates.

Examples of subtropical humid climates include:

* Southeastern United States (Florida, Georgia, South Carolina)

* Southern China

* Southeastern Australia

* Parts of South America (Brazil, Argentina)

* Parts of Southern Africa

Let me know if you'd like more details about subtropical humid climates!