September Rainfall and Precipitation in The Kiso Valley

Average rainfall, rainy days and the driest cities in the Kiso Valley, Japan in September.

The Kiso Valley, Japan, a region in Japan, experiences precipitation in September ranging from heavy in Miyanokoshi (236 mm (9.3 in)) to heavy in Kiso-fukushima (242 mm (9.5 in)). September falls during the summer season.

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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 the Kiso Valley, check out our the Kiso Valley's climate page.

See also: the Kiso Valley weather by month.

Best Places to Visit in the Kiso Valley in September

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

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 the Kiso Valley

The Kiso Valley precipitation in September: frequently asked questions

How much rainfall does the Kiso Valley, Japan receive in September?

In September, the Kiso Valley, Japan experiences its rainy season. Sun lovers might want to consider a different time for their trip. In Kiso-fukushima, the month of September typically brings a significant amount of rain, with averages close to 242 mm (9.5 in). As a result, you can expect quick-changing weather patterns and numerous showers.

How many days does it rain in the Kiso Valley, Japan in September?

On average, Kiso-fukushima has about 19 days days of rain in September.

Is September part of the rainy season in the Kiso Valley, Japan?

Yes. September falls within the rainy season in the Kiso Valley, Japan. Expect more frequent showers and pack accordingly.

What is the wettest city in September in the Kiso Valley, Japan?

Looking at our data, Kiso-fukushima tops the wettest-cities list in the Kiso Valley, Japan for September, with monthly rainfall averaging 242 mm (9.5 in).

What is the driest city in September in the Kiso Valley, Japan?

In our records, Miyanokoshi stands out as the driest city in the Kiso Valley, Japan for September, averaging just 236 mm (9.3 in).

Interested in more climate information?

We have much more information about the climate in the Kiso Valley.

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