The main reason for different seasonal patterns is the tilt of the Earth’s axis and a region’s distance from the equator. Countries in the temperate zones, such as Europe and North America, are far from the equator. As the Earth orbits the Sun, these regions receive varying amounts of sunlight across the year, creating four distinct seasons—spring, summer, autumn and winter.
In contrast, regions near the equator and in the tropics receive more consistent sunlight throughout the year. Here, the main changes are between wet (rainy) and dry seasons, rather than extreme hot and cold differences.