Saku Weather in August

August in Saku brings high temperatures, with highs of 28°C (82°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 169 mm (6.7 in), so keep a rain jacket handy.

Rainfall in Saku in August

Historically, August sees about 19 days of rain, with a monthly average of 169 mm (6.7 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Saku in August

Temperatures in Saku in August top out at 28°C (82°F) and drop to 19°C (66°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Saku in August

There are approximately 206 hours of sunshine this month, resulting in mostly clear days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and August typically offer the best weather for Saku.

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

Saku Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 64%  

Precipitation 169 mm (6.7 in)  

Rainy days 19 days  

Humidity 72% *  

Sunshine 206 hours *  

Percentage Sunshine *  

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

What to Wear in Saku in August

Warm but pleasant conditions in Saku in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saku in August

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Saku

Temperature Rainfall Sunshine Humidity

See the full Saku climate overview or explore weather in Japan.