Temperature in Gunma in September

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

Gunma, Japan, a region in Japan, experiences high average maximum daytime temperatures in September, ranging from 22°C (72°F) in Katashina to 27°C (81°F) in Ota. Nighttime temperatures generally drop to 19°C (66°F) in Ota and 15°C (59°F) in Katashina. During September, summer is in full swing.

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

To get a sense of September's typical temperatures in the key spots of Gunma, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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

See also: Gunma weather by month.

Best Places to Visit in Gunma in September

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

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.

See all September weather averages, cities and regions in Gunma

Gunma temperatures in September: frequently asked questions

How hot does it get in Gunma, Japan in September?

Expect daytime temperatures around 24°C (75°F) in Minakami. That makes September a high month for Gunma, Japan.

How cold does it get at night in Gunma, Japan in September?

Average overnight lows in Gunma, Japan during September sit near 16°C (61°F) in Minakami.

What is the warmest city in September in Gunma, Japan?

Based on our systematic data collection, Ota has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 27°C (81°F), while at night it goes down to an approximate temperature of 19°C (66°F).

What is the coldest city in September in Gunma, Japan?

When looking through our records, we find that Katashina stands out as the coolest city in Gunma, Japan for the month of September. Daytime highs average 22°C (72°F) and it cools down to about 15°C (59°F) at night.

How much sun does Gunma, Japan get in September?

Most areas experience a moderate amount of sunshine, with approximately 163 hours of sunlight expected in Minakami. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

We have much more information about the climate in Gunma.

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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