Saku weather in August (Nagano, Japan)

What is the weather forecast for Saku in August? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The month of August in Saku typically brings high temperatures and heavy rainfall. Experience the summer season in August. During the day, temperatures can climb to about 28°C. At night, they may fall to a cooler 19°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.

Precipitation

Saku in August usually receives heavy rainfall, averaging around 169 mm for the month. When we look at the climate data from the last 30 years, you can expect around 19 days of rain.

Average sunshine

There are approximately 206 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May and August typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Saku, monthly averages in August

Min Temperature 19°C  

Max Temperature 28°C  

Chance of Rain 64%  

Precipitation 169 mm  

Rainy days 19 days  

Humidity 72% *  

Sunshine 206 hours *  

Percentage Sunshine *  

Data from: Nagano, Japan (54 KM, 33 Miles).

Where to go in Japan in August

Find out more about the weather in Japan and which places have the best travel 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 this month?

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.

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 Saku.

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 travel conditions. Find out where to go with our weather planner.