Japan weather in January 2021

Get the latest coronavirus (COVID-19) updates for Japan with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in Japan in January. Select a destination to see more weather parameters.

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The January weather guide for Japan 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.

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How warm is it in Japan in January?

Daytime temperatures usually reach 10°C in Tokyo, Japan in January, falling to 0°C at night.

How sunny is it in Japan in January?

There are normally 6 hours of bright sunshine each day in Tokyo, Japan in January - that's 59% of daylight hours.

How warm is the sea around Japan in January?

The average sea temperature around Tokyo, Japan in January is 15°C.

Does it rain in Japan in January?

There are usually 9 days with some rain in Tokyo, Japan in January and the average monthly rainfall is 43mm.

Japan sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Japan in January 2021. Select a month to view Japan sunrise & sunset times for the next twelve months. The Japan sunrise & sunset times shown below are for Tokyo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 06:51 16:38
Saturday, 16th January 2021 06:50 16:52
Sunday, 31st January 2021 06:42 17:07
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Metric (°C / mm)  |  Imperial (°F / inches)

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