Weather in Japan in December 2017

Check the weather in Japan in December based on long-term weather averages before you book your next holiday to Japan in 2017. Expect daytime temperatures to reach 12°C with on average 6 hours of sunshine per day in Japan in December.

What is the weather like in Japan in December?
How hot is Japan in December? 12°C
How sunny is Japan in December? 6 sunshine hours/day
How wet is Japan in December? 44 mm rainfall
How warm is the sea around Japan in December? 17°C

Weather in Japan in December

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 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
  • 17°C sea temperature in December in Japan (Tokyo)17
    17°C sea temperature

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

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More about Japan

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More about Japan weather in December

The average maximum daytime temperature in Japan in December is a cool 12°C (54°F). There are usually 6 hours of bright sunshine each day, which represents 57% of the 10 hours of daylight. The average sea temperature in and around Japan in December is 17°C (63°F).

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 night-time temperature is usually a cold 3°C (37°F). The weather in Japan in December is represented by Tokyo.

Japan sunrise & sunset times for December 2017

Browse the sunrise & sunset times for Japan in December 2017. 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
Friday, 1st December 2017 06:32 16:28
Saturday, 2nd December 2017 06:33 16:28
Sunday, 3rd December 2017 06:34 16:27
Monday, 4th December 2017 06:35 16:27
Tuesday, 5th December 2017 06:35 16:27
Wednesday, 6th December 2017 06:36 16:27
Thursday, 7th December 2017 06:37 16:27
Friday, 8th December 2017 06:38 16:27
Saturday, 9th December 2017 06:39 16:28
Sunday, 10th December 2017 06:40 16:28
Monday, 11th December 2017 06:40 16:28
Tuesday, 12th December 2017 06:41 16:28
Wednesday, 13th December 2017 06:42 16:28
Thursday, 14th December 2017 06:42 16:28
Friday, 15th December 2017 06:43 16:29
Saturday, 16th December 2017 06:44 16:29
Sunday, 17th December 2017 06:44 16:29
Monday, 18th December 2017 06:45 16:30
Tuesday, 19th December 2017 06:46 16:30
Wednesday, 20th December 2017 06:46 16:31
Thursday, 21st December 2017 06:47 16:31
Friday, 22nd December 2017 06:47 16:32
Saturday, 23rd December 2017 06:48 16:32
Sunday, 24th December 2017 06:48 16:33
Monday, 25th December 2017 06:49 16:33
Tuesday, 26th December 2017 06:49 16:34
Wednesday, 27th December 2017 06:49 16:35
Thursday, 28th December 2017 06:50 16:35
Friday, 29th December 2017 06:50 16:36
Saturday, 30th December 2017 06:50 16:37
Sunday, 31st December 2017 06:50 16:37
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Check Japan weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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