The tradition of hanami (flower viewing) involves picnicking under blooming trees. It also signifies the start of the Japanese fiscal and school year.

Japan’s four distinct seasons—spring, summer, autumn, and winter—are not merely meteorological phenomena but deeply embedded cultural constructs. This paper argues that the Japanese perception of kisetsu (seasons) operates as a unique socio-ecological system, where climatic events (cherry blossoms, typhoons, snow) are ritualized into national rhythms. By analyzing historical aesthetics (from The Tale of Genji to haiku ), seasonal cuisine ( shun ), and modern climate adaptation, this paper demonstrates how seasonal change functions as a temporal compass for Japanese society. Furthermore, it examines the vulnerability of this tradition to anthropogenic climate change, questioning whether Japan’s celebrated seasonal identity can survive ecological disruption.

Japan’s archipelago stretches over 3,000 kilometers from subarctic Hokkaido to subtropical Okinawa, yet its densely populated core (Tokyo, Osaka, Kyoto) experiences a humid temperate climate characterized by:

Summer in Japan is vibrant but demanding, known for extreme humidity and a "fifth season" of rain. Japan's Seasons - Heartland Japan