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January Rainfall Precipitation in Japan

In Japan in January precipitation ranges from moderate in Fukuyama with 50 mm of rainfall to heavy in Itoigawa with 309 mm of snow/rainfall. January is a winter month in Japan.

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

Find the average total precipitation in January 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 precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Japan receive in January?
  • The January weather in Tokyo usually sees a balance of rain and sunshine, with typical rainfall measurements reaching about 72 mm.

  • What is the wettest city in January in Japan?
  • According to our data the wettest location is Itoigawa with an average precipitation of 309 mm.

  • What is the driest city in January in Japan?
  • The driest place is Fukuyama with an average precipitation of 50 mm according to our data.

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