Summer in the far north of Japan (Hokkaido) is warm, with an average temperature of about 22 degrees Celsius (72 degrees Fahrenheit), while in Tokyo summer is hot and humid, with an average temperature of around 25 degrees Celsius (77 degrees Fahrenheit). On most summer days in Tokyo, daytime temperatures rise above 30 degrees Celsius (86 degrees Fahrenheit). In the far south (Okinawa), it is even hotter, averaging about 28 degrees Celsius (82 degrees Fahrenheit). Find out more in our Nature and Climate section.