In the US I would say the Central United States. The summers are hot and the winters are very cold.
The climate zone that covers most of the earth is the temperate climate zone. It is characterized by distinct seasons, with moderate temperatures and precipitation levels. This climate zone is typically found between the tropics and polar regions.
This climate type is known as a Mediterranean climate.
South Africa
Most of Tunisia has four seasons.
in the tropics
Temperate
The Mediterrain zone
The climate of a temperate zone is more similar to a polar zone than a tropical zone. Temperate zones have distinct seasons with moderate temperatures and more variability compared to the relatively stable tropical climate, while polar zones experience extreme cold temperatures and lack of sunlight for parts of the year, similar to temperate zones but with more severe conditions.
The Mediterranean climate zone.
In the tropical climate zone.
the mid-latitude region and it is because there is a mix of air masses. in most mid-latitude climates, the temperature changes with the seasons. sometimes the climate zones in this region are called temperate climates.
Most of Germany has a (humid) temperate climate, but the more easterly parts have a continental climate.