September Rainfall and Precipitation in Japan
Monthly rainfall totals, rainy days and the driest cities across Japan in September.
Select a Month
Check the conditions for any month of the year.
Best Places to Visit in Japan in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Japan.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Regions and islands in Japan
Drill down to September weather for any region in Japan.
- Aichi
- Akita
- Amami Islands
- Aomori
- Chiba
- Daisetsuzan National Park
- Ehime
- Fuji Five Lakes
- Fukui
- Fukuoka
- Fukushima
- Gifu
- Gotō Islands
- Gunma
- Hiroshima
- Hokkaido
- Hyogo
- Ibaraki
- Iriomote Island
- Ishigaki
- Ishikawa
- Iwate
- Kagawa
- Kagoshima
- Kamikōchi
- Kanagawa
- Kii Peninsula
- Kiso Valley
- Kochi
- Kumamoto
- Kyoto
- Mie
- Miyagi
- Miyajima
- Miyakojima
- Miyazaki
- Nagano Prefecture
- Nagasaki
- Niigata Prefecture
- Oita
- Okayama
- Okinawa islands
- Osaka Prefecture
- Rishiri Island
- Sado Island
- Saga
- Saitama
- Shiga
- Shikoku
- Shimane
- Shiretoko National Park
- Shizuoka
- Teshima Island
- Tochigi
- Tokushima
- Tokyo Prefecture
- Tottori
- Toyama Prefecture
- Wakayama
- Yamagata
- Yamaguchi
- Yamanashi
Popular cities in Japan
Pick a city to see its September weather averages.
- Atami
- Beppu
- Chiba
- Chigasaki
- Fujikawaguchiko
- Fukuoka
- Furano
- Hakodate
- Hakone
- Hakuba
- Hamamatsu
- Hiroshima
- Iiyama
- Iriomote
- Ishigaki Island
- Ito
- Kagoshima
- Kamakura
- Kanazawa
- Karuizawa
- Kikaijiima
- Kobe
- Kumamoto
- Kyoto
- Kōchi
- Matsumoto
- Matsuyama
- Minakami
- Miyako Island
- Mount Fuji
- Mount Haku
- Mount Tate
- Myoko
- Nagano
- Nagasaki
- Nagoya
- Naha
- Naoshima
- Nara
- Niigata
- Nikko
- Niseko
- Nozawa Onsen
- Okayama
- Okutama
- Osaka
- Otari
- Sapporo
- Sendai
- Shirahama
- Shirakawa-gō and Gokayama
- Shizuoka
- Suzu
- Takamatsu
- Takayama (Gifu)
- Tokushima
- Tokyo
- Toyama City
- Wakayama
- Yakushima
- Yamanakako
- Yamanouchi
- Yokohama
- Yonaguni
- Yufu
Japan precipitation in September: frequently asked questions
How much rainfall does Japan receive in September?
Tokyo often receives substantial rainfall, averaging approximately 195 mm (7.7 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.
How many days does it rain in Japan in September?
Rainfall in Tokyo typically falls on roughly 19 days days in September.
Is September part of the rainy season in Japan?
No. September sits outside the typical rainy season in Japan, so you can expect drier conditions overall.
What is the wettest city in September in Japan?
Based on our records, Shingu receives the most rainfall in Japan in September, averaging about 352 mm (14 in).
What is the driest city in September in Japan?
In our records, Rebun Island stands out as the driest city in Japan for September, averaging just 129 mm (5.1 in).
Interested in more climate information?
We have much more information about the climate in Japan.
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.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
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Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.