JapanCountries Japan January Temperatures
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Temperatures in January
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Temperature in Japan in January

experiences maximum daytime temperatures in January ranging from -6°C in Kamikawa to 22°C in Ishigaki Island. Nighttime temperatures generally drop to 19°C in Ishigaki Island and -14°C in Kamikawa. During January, winter is in full swing. On average, it is one of the coldest months of the year.

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

To get a sense of January's typical temperatures in the key spots of Japan, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
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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 January in Japan?
    • Ishigaki Island tops the warmest city list in our database with average maximum daytime temperatures around 22°C and a minimum nighttime temperature of around 19°C.

  • What is the coldest city in January in Japan?
    • For the month of January, Kamikawa is the most temperate city in Japan based on our records. With highs averaging -6°C and nighttime temperatures dipping to around -14°C.

  • How much sun does Japan get in January?
    • Most cities enjoy a balanced amount of sunshine, with around 189 hours of sunlight anticipated in Tokyo. This ensures the days are neither too dim nor excessively sunny.

  • What is the water's temperature in January?
    • The water temperature averages approximately 19°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.

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