Japan precipitation in December

In Japan in December precipitation ranges from moderate in Fukaya with 51mm (2 inches) of rainfall to heavy in Yunohama with 312mm (12 inches) of rainfall. December is a winter month in Japan. It is the driest month of the year.

Where and how much does it rain in Japan in December?

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

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm (6.3") precipitation. High: 90mm (3.5") to 160mm (6.3"). Moderate: 30mm (1.2") to 90mm (3.5". Low: 5mm (0.2") to 30mm (1.2").

  • How much does it rain in Japan in December?
  • In general in December rainfall is moderate in Tokyo. By moderate you can think of between 30mm (1.2") and 90mm (3.5") of rain. This means regular wet days, but also regular dry days throughout the month. It is the driest month of the year.

  • What is the wettest city in December in Japan?
  • According to our data the wettest location is Yunohama with an average precipitation of 312mm (12 inches).

  • What is the driest city in December in Japan?
  • The driest place is Fukaya with an average precipitation of 51mm (2 inches) according to our data.

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