Temperature in Nagano Prefecture in August

Daytime highs, nighttime lows and the warmest cities in Nagano Prefecture, Japan this August.

Nagano Prefecture, Japan, a region in Japan, experiences high average maximum daytime temperatures in August, ranging from 26°C (79°F) in Omachi to 29°C (84°F) in Ueda. Nighttime temperatures generally drop to 19°C (66°F) in Ueda and 17°C (63°F) in Omachi. During August, summer is in full swing. On average, August is the warmest month of the year in Nagano Prefecture, Japan. So be prepared and pack summer clothes.

What is the temperature of the different cities in Nagano Prefecture, Japan in August?

To get a sense of August's typical temperatures in the key spots of Nagano Prefecture, 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 Nagano Prefecture, check out our Nagano Prefecture's climate page.

See also: Nagano Prefecture weather by month.

Best Places to Visit in Nagano Prefecture in August

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

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 August: blue is cold, red is hot.

Nagano Prefecture temperatures in August: frequently asked questions

How hot does it get in Nagano Prefecture, Japan in August?

Expect daytime temperatures around 27°C (81°F) in Hakuba. That makes August a high month for Nagano Prefecture, Japan.

How cold does it get at night in Nagano Prefecture, Japan in August?

Hakuba sees nighttime lows close to 19°C (66°F) in August.

What is the warmest city in August in Nagano Prefecture, Japan?

From a thorough analysis of our records, Ueda clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 29°C (84°F), and evenings that remain near 19°C (66°F).

What is the coldest city in August in Nagano Prefecture, Japan?

When looking through our records, we find that Omachi stands out as the coolest city in Nagano Prefecture, Japan for the month of August. Daytime highs average 26°C (79°F) and it cools down to about 17°C (63°F) at night.

How much sun does Nagano Prefecture, Japan get in August?

Most cities enjoy a balanced amount of sunshine, with around 166 hours of sunlight anticipated in Hakuba. This ensures the days are neither too dim nor excessively sunny.

Interested in more climate information?

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

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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