In Japan,the climate varies widely from region to region. Basically, Japan has four seasons. Spring months are March, April, and May. Summer months are June, July, and August. Autumn months are September, October, and November. Winter months are December, January, and February.
Summer is often hot and cool. During the winter, it snows a lot on the Sea of Japan side, and it is dry on the Pacific Ocean side. Japan's rainy season lasts about 40 days during the months of June and July. Also, August to October is the peak typhoon season in Japan. It's important to check the weather often during the typhoon season. In April, May, and November, temperatures are generally mild, and there is not so much rain in most parts of Japan. Before you go to Japan, please check the weather you might expect for your destination. According to the Japan Meteorological Agency, there are 108 active volcanoes in Japan.