Shiojiri weather in August (Nagano, Japan)

Curious about the August weather in Shiojiri? Check out this comprehensive weather guide.

In August, Shiojiri typically experiences high temperatures and high rainfall. August falls within the summer season. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 18°C. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.

Shiojiri in August usually receives high rainfall, averaging around 159 mm for the month. Typically around 19 days of rainfall is expected.

The city usually sees around 206 hours of sunlight, indicating many sunny days.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. May and August generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Shiojiri climate page with graphs.

 

Shiojiri, monthly averages in August

Min Temperature 18°C  

Max Temperature 28°C  

Chance of Rain 63%  

Precipitation 159 mm  

Rainy days 19 days  

Humidity 72% *  

Sunshine 206 hours *  

Percentage Sunshine *  

* Data from: Nagano, Japan (61 KM, 38 Miles).

Where to go in Japan in August

Find out more about the weather in Japan in August and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Shiojiri in August?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in August.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Shiojiri.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find 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 climate conditions. Find out where to go with our weather planner.