Koriyama Weather in August

Koriyama in August averages 29°C (84°F) during the day and 21°C (70°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Koriyama in August

You can typically expect 20 days of rain this month, averaging around 138 mm (5.4 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Koriyama in August

If you're visiting Koriyama in August, expect highs of 29°C (84°F) and overnight lows around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors. On average, it is the warmest month of the year.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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

Koriyama Temperature in August

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 66%  

Precipitation 138 mm (5.4 in)  

Rainy days 20 days  

What to Wear in Koriyama in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Koriyama in August

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

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 Koriyama's climate page.

More climate data for Koriyama

Temperature Rainfall

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