Japan weather in December

Are you planning a trip to Japan in December and wondering what kind of weather to expect? Look no further than this page for all the information you need.

What is the weather like in Japan in December?

The weather conditions in Japan in December vary from poor to pleasant depending on the destination. It is a winter month.

During December in Japan, the average maximum temperature varies from very low in Asahikawa with -4°C (26°F) to pleasant in Miyako Island with 21°C (71°F). Minimum nighttime temperatures generally drop to 19°C (67°F) in Miyako Island and -12°C (11°F) in Asahikawa.

Precipitation in December varies from low in Karuizawa with an average of 19mm (0.7 inches) of snow/rainfall to heavy in Sado with 165mm (6.5 inches). It is the driest month of the year in Tokyo. It is also generally a moderately sunny time of year with an average of 177 hours of sunshine in Tokyo during the entire month.

To learn more about the weather conditions in specific areas of Japan, check out the map below.

Where to go in Japan in December

Find the average weather conditions in December for the most popular destinations in Japan on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

Popular destinations in Japan

What is the weather like in December for the 5 most popular destinations in Japan?

Average weather in Tokyo

In December Tokyo generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (38°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Tokyo
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
17°C / 63°F 
9°C / 48°F 
147 hours 
117mm / 4.6" 
15 days 
12°C / 54°F 
4°C / 38°F 
177 hours 
71mm / 2.8" 
14 days 
January   >> January
>>  
10°C / 50°F 
1°C / 34°F 
191 hours 
77mm / 3" 
12 days 
poor 
Climate in Tokyo

Average weather in Kyoto

In December Kyoto generally has low temperatures with maximum daytime temperatures around 10°C (51°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are poor that month.

Kyoto
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
16°C / 61°F 
7°C / 45°F 
140 hours 
78mm / 3.1" 
14 days 
10°C / 51°F 
2°C / 36°F 
138 hours 
62mm / 2.4" 
18 days 
poor 
January   >> January
>>  
8°C / 46°F 
0°C / 32°F 
124 hours 
61mm / 2.4" 
19 days 
poor 
Climate in Kyoto

Average weather in Osaka

In December Osaka generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 1°C (35°F) and moderate monthly rainfall. So on average the conditions are poor that month.

Osaka
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
15°C / 60°F 
7°C / 44°F 
148 hours 
87mm / 3.4" 
14 days 
10°C / 50°F 
1°C / 35°F 
151 hours 
48mm / 1.9" 
17 days 
poor 
January   >> January
>>  
7°C / 45°F 
-1°C / 31°F 
142 hours 
47mm / 1.9" 
19 days 
poor 
Climate in Osaka

Average weather in Hakuba

In December Hakuba generally has low temperatures with maximum daytime temperatures around 5°C (41°F), minimum nighttime temperatures around -4°C (24°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Hakuba
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly snow/rainfall Snow/rainfall
Monthly rainy days Rainy days
Weather conditions Weather
11°C / 51°F 
1°C / 33°F 
110 hours 
67mm / 2.6" 
16 days 
5°C / 41°F 
-4°C / 24°F 
86 hours 
48mm / 1.9" 
21 days 
poor 
January   >> January
>>  
2°C / 35°F 
-7°C / 19°F 
80 hours 
52mm / 2.1" 
21 days 
poor 
Climate in Hakuba

Average weather in Hakone

In December Hakone generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Hakone
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
18°C / 64°F 
10°C / 50°F 
139mm / 5.5" 
14 days 
13°C / 55°F 
5°C / 41°F 
79mm / 3.1" 
14 days 
January   >> January
>>  
11°C / 51°F 
3°C / 37°F 
84mm / 3.3" 
13 days 
Climate in Hakone

Is your destination not in the list? Have a look at other destinations in Japan.

Is December the best time to go to Japan?

In our opinion December is not the best time to visit Japan with commonly unpleasant weather in Tokyo.

On average the best time to visit Japan is in May, June and July with generally pleasant weather in Tokyo. The worst months are January, February and March that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Japan. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.