Shiojiri Weather in August

Shiojiri in August sees high temperatures, with highs around 28°C (82°F) and overnight lows of 18°C (64°F). Rainfall is fairly high at around 159 mm (6.3 in) on average, so pack waterproofs just in case.

Rainfall in Shiojiri in August

Historically, August sees about 19 days of rain, with a monthly average of 159 mm (6.3 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Shiojiri in August

If you're visiting Shiojiri in August, expect highs of 28°C (82°F) and overnight lows around 18°C (64°F). August is a notable month of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Shiojiri in August

The month enjoys around 206 hours of sunshine, creating mostly sunny days with good weather conditions.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Shiojiri.

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 Shiojiri's climate page.

Shiojiri Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 63%  

Precipitation 159 mm (6.3 in)  

Rainy days 19 days  

Humidity 72% *  

Sunshine 206 hours *  

Percentage Sunshine *  

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

What to Wear in Shiojiri in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Shiojiri 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 Shiojiri's climate page.

More climate data for Shiojiri

Temperature Rainfall Sunshine Humidity

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