Here is the coldest temperature record in Tokyo in December, from 1875 to 2016. Table: Coldest Temperature Record in Tokyo in December degrees C degrees F (yyyy/mm/dd)dd) 1 -6.8 19.8 (1880/12/29) 2 -6.6 20.1 (1917/12/27) 3 -6.0 21.2 (1947/…