Precipitation in Japan in September

In Japan in September precipitation ranges from high in Abashiri with 113mm (4.4inch) rainfall to heavy in Kōchi with 401mm (16inch) rainfall. September is a summer month in Japan.

Where and how much does it rain in Japan in September

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

Legend heavy rainfall high moderate low almost non
Heavy rainfall has been defined as more than 160 mm (6.3inch) precipitation. High: 90mm (3.5inch) - 160 mm (6.3inch). Moderate: 30mm (1.2inch) - 90mm (3.5inch. Low: 5mm (0.2inch) - 30mm (1.2inch).

  • How much does it rain in Japan in September?
  • In general in September rainfall is very high in Tokyo, falling frequently during the month. So the weather can be unpredictable from moment to moment. Most rain in Japan in September falls in Kōchi with an average of 401mm (16inch). The least amount of rain in September falls in Abashiri with an average of 113mm (4.4inch).

  • What is the wettest city in September in Japan?
  • The wettest location is Kōchi with an average precipitation of 401mm (16inch) according to our data.

  • What is the driest city in September in Japan?
  • According to our data the driest location is Abashiri with an average precipitation of 113mm (4.4inch).

    Interested in more climate information?

    We have much more information about the climate in Japan. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.