Japan weather in December 2019

  • 12°C maximum daytime temperature in December in Japan (Tokyo)12
    12°C max day temperature
  • 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
  • 17°C sea temperature in December in Japan (Tokyo)17
    17°C sea temperature

Going to Japan? Find the best month to visit Japan based on the weather.

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Expect 12°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Japan in December. Check more long-term weather averages for Japan in December before you book your next holiday to Japan in 2019/2020. The December weather averages shown above are for Tokyo.

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More about Japan

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The December weather guide for Japan, represented by Tokyo, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Japan weather in December

The average maximum daytime temperature in Japan in December is a cool 12°C (54°F). The average night-time temperature is usually a cold 3°C (37°F). There are usually 6 hours of bright sunshine each day, which represents 57% of the 10 hours of daylight.

Expect 44mm (1.7 inches) of rainfall across the whole of December with 9 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The average sea temperature in and around Japan in December is 17°C (63°F).

The weather in Japan in December is represented by Tokyo.

Japan sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Japan in December 2019. Select a month to view Japan sunrise & sunset times for the next twelve months. The Japan sunrise & sunset times shown below are for Tokyo.


Date Sunrise times Sunset times
Sunday, 1st December 2019 06:31 16:28
Monday, 2nd December 2019 06:32 16:28
Tuesday, 3rd December 2019 06:33 16:27
Wednesday, 4th December 2019 06:34 16:27
Thursday, 5th December 2019 06:35 16:27
Friday, 6th December 2019 06:36 16:27
Saturday, 7th December 2019 06:37 16:27
Sunday, 8th December 2019 06:38 16:27
Monday, 9th December 2019 06:38 16:27
Tuesday, 10th December 2019 06:39 16:28
Wednesday, 11th December 2019 06:40 16:28
Thursday, 12th December 2019 06:41 16:28
Friday, 13th December 2019 06:41 16:28
Saturday, 14th December 2019 06:42 16:28
Sunday, 15th December 2019 06:43 16:29
Monday, 16th December 2019 06:43 16:29
Tuesday, 17th December 2019 06:44 16:29
Wednesday, 18th December 2019 06:45 16:30
Thursday, 19th December 2019 06:45 16:30
Friday, 20th December 2019 06:46 16:30
Saturday, 21st December 2019 06:46 16:31
Sunday, 22nd December 2019 06:47 16:31
Monday, 23rd December 2019 06:47 16:32
Tuesday, 24th December 2019 06:48 16:33
Wednesday, 25th December 2019 06:48 16:33
Thursday, 26th December 2019 06:49 16:34
Friday, 27th December 2019 06:49 16:34
Saturday, 28th December 2019 06:49 16:35
Sunday, 29th December 2019 06:50 16:36
Monday, 30th December 2019 06:50 16:36
Tuesday, 31st December 2019 06:50 16:37
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