Temperature in The Kiso Valley in September

Daytime highs, nighttime lows and the warmest cities in the Kiso Valley, Japan this September.

The Kiso Valley, Japan, a region in Japan, typically experiences warm weather in September, with maximum daytime temperatures around 23°C (73°F) and nighttime temperatures around 14°C (57°F) in Kiso-fukushima. The month of September is in the summer season.

What is the temperature of the different cities in the Kiso Valley, Japan in September?

Explore the map below to discover average September temperatures at the top destinations in the Kiso Valley. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

The Kiso Valley temperatures in September: frequently asked questions

How hot does it get in the Kiso Valley, Japan in September?

Average daytime highs in the Kiso Valley, Japan during September reach about 23°C (73°F) in Kiso-fukushima.

How cold does it get at night in the Kiso Valley, Japan in September?

After dark, Kiso-fukushima cools to about 14°C (57°F) on an average September night.

Interested in more climate information?

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

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.

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