September Rainfall and Precipitation in Tokyo Prefecture

Average rainfall, rainy days and the driest cities in Tokyo Prefecture, Japan in September.

Tokyo Prefecture, Japan, a region in Japan, experiences precipitation in September ranging from heavy in Tokyo (195 mm (7.7 in)) to heavy in Okutama (274 mm (11 in)). September is a summer month.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Tokyo Prefecture, check out our Tokyo Prefecture's climate page.

See also: Tokyo Prefecture weather by month.

Best Places to Visit in Tokyo Prefecture in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Tokyo Prefecture.

Conditions Temperatures Precipitation
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.

See all September weather averages, cities and regions in Tokyo Prefecture

Tokyo Prefecture precipitation in September: frequently asked questions

How much rainfall does Tokyo Prefecture, Japan receive in September?

With an average of 195 mm (7.7 in) of rain in September, Tokyo's weather becomes notably unpredictable due to the frequent downpours.

How many days does it rain in Tokyo Prefecture, Japan in September?

Expect around 19 days rainy days in Tokyo during September.

Is September part of the rainy season in Tokyo Prefecture, Japan?

Not really. September is outside the wettest stretch of the year in Tokyo Prefecture, Japan.

What is the wettest city in September in Tokyo Prefecture, Japan?

In our database, Okutama stands out as having an average rainfall level of 274 mm (11 in), making it the wettest location.

What is the driest city in September in Tokyo Prefecture, Japan?

In our records, Tokyo stands out as the driest city in Tokyo Prefecture, Japan for September, averaging just 195 mm (7.7 in).

Interested in more climate information?

We have much more information about the climate in Tokyo Prefecture.

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