JapanCountries Japan December Temperatures
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Temperatures in December
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Temperature in Japan in December

December in Japan has maximum daytime temperatures ranging from very low in Kamikawa with -4°C to high temperatures in Ishigaki Island with 24°C. Nighttime temperatures generally drop to 20°C in Ishigaki Island and -12°C in Kamikawa. December is a winter month.

What is the temperature of the different cities in Japan in December?

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

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Japan's climate page.

  • What is the warmest city in December in Japan?
    • Ishigaki Island tops the warmest city list in our database with average maximum daytime temperatures around 24°C and a minimum nighttime temperature of around 20°C.

  • What is the coldest city in December in Japan?
    • In our database, Kamikawa is the chilliest city in December in Japan. Daytime temperatures typically peak at -4°C, while the nighttime lows hover around -12°C.

  • How much sun does Japan get in December?
    • Tokyo enjoys a balanced 177 hours of sunlight. This makes it neither too overcast nor too sunny.

  • What is the water's temperature in December?
    • The water temperature averages approximately 20°C in Hachijojima this month, so still a bit cool to swim but some enjoy a chilly dive.

    Interested in more climate information?

    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 travel conditions. Find out where to go with our weather planner.