Although most cities in Japan have normal weather throughout the year, there is still a distinctive change from north to south. In finding out what the climate is for a certain city, one must refer to these key zones and identify where the city belongs:Hokkaido, Central Highland, Pacific Ocean, Sea of Japan, Seto Inland Sea, Ryuku Islands
Average temperature during the winter and summer:
Average winter temperature – 5.1 °C
Average summer temperature – 25.2 °C
Japan has 4 seasons – Spring, Summer, Autumn, and Winter – the timetable for each are:
Spring – 1st week of February to 1st week of May
Summer – 1st week of May to 1st week of August
Autumn – 1st week of August to 1st week of November
Winter – 1st week of November to 1st week of February