Shinano Weather in August

August in Shinano typically sees daytime highs of 29°C (84°F) and nighttime lows of 20°C (68°F). August falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Shinano in August

As part of the rainy season, Shinano sees around 19 days of rain in August, with an average of 213 mm (8.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Shinano in August

Temperatures in Shinano in August top out at 29°C (84°F) and drop to 20°C (68°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. At 20°C (68°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 Shinano in August

Expect sunny days throughout the month, with an estimated 206 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Shinano.

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

Shinano Temperature in August

Min Temperature 20°C (68°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 63%  

Precipitation 213 mm (8.4 in)  

Rainy days 19 days  

Humidity 72% *  

Sunshine 206 hours *  

Percentage Sunshine *  

* Data from: Nagano, Japan (18 KM, 11 Miles).

What to Wear in Shinano in August

Warm but pleasant conditions in Shinano 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Shinano 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 Shinano's climate page.

More climate data for Shinano

Temperature Rainfall Sunshine Humidity

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