Before revision: A Köppen climate classification map of Japan Most regions of Jaan , such as Honshu, Shikoku, and Kyushu, belong to the temperate zone with humid subtropical climate (Köppen climate classification Cfa) characterized by four distinct seasons.
After revision: A Köppen climate classification map of Japan Most regions of Japan , such as Honshu, Shikoku, and Kyushu, belong to the temperate zone with humid subtropical climate (Köppen climate classification Cfa) characterized by four distinct seasons.