Japan Weather in December

Check the Weather in Japan in December before you book your next holiday. This gives the best indication of the weather in December and includes figures for temperature, sunshine and rainfall. The Japan december weather guide shown below is for Tokyo.

  • 12°C maximum daytime temperature in December in Japan (Tokyo)12
    12°C max day temperature
  • 6 hours of sunshine per day (57% of daylight hours) in December in Japan6
    6 hours of sunshine per day
  • 9 days with some rainfall in December in Japan (Tokyo)9
    9 days with some rainfall
  • 3°C minimum night-time temperature in December in Japan (Tokyo)3
    3°C min night temperature
  • 10 hours of daylight per day in December in Japan (Tokyo)10
    10 hours of daylight per day
  • No heat & humidity in December in Japan (Tokyo)0
    No heat & humidity
  • 44 mm monthly rainfall in December in Japan (Tokyo)44
    44 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Japan (Tokyo)2
    2 (Low) UV index
  • 19°C sea temperature in December in Japan (Tokyo)19
    19°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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