The climate affects Japan as it would affect any country. Frequent rains may cause flooding and/ or erosion, etc.
Japan has mild climate and it rains a lot, so rice grows good there. Also since Japan is an island, it provides abundant fish for food!
i say it affect the people of japan because they might be planting crops and the heavy wind blows it away
In winter, NW monsoons bring cold air and heavy snows to fall in the NW. The summer monsoons cause hot, humid summers.
Pacific: Here is a Wikipedia Article: Japan belongs to the temperate zone with four distinct seasons, but its climate varies from cool temperate in the north to subtropical in the south. The climate...