Hiroshima weather in August (Hiroshima, Japan)

What can you expect from the weather in Hiroshima during August? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In August, Hiroshima generally has very high temperatures and high rainfall. August falls within the summer season. Daytime temperatures hover around 31°C, while nights can cool down to about 24°C. Typically, it's the hottest month of the year. Make sure to come prepared with breezy outfits. Whether you're out exploring or just lounging, being prepared can make your experience in this warm month much more enjoyable.

Hiroshima in August usually receives high rainfall, averaging around 158 mm for the month. Typically around 14 days of rainfall is expected.

The city usually sees around 209 hours of sunlight, indicating many sunny days.

Should you favor a climate that's both dry and comfortably warm May and October typically offer the most agreeable circumstances. On the other hand, January, February and July tend to be characterized by conditions that may not be as optimal.

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

 

Hiroshima, monthly averages in August

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 158 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 68% *  
SunshineSunshine 209 hours *  
Percentage SunshinePercentage Sunshine 51% *  
* Data from: Hiroshima, Japan (42 KM, 26 Miles).

Where to go in Japan in August

Find out more about the weather in Japan in August and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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 Hiroshima in August?

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 in August.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Hiroshima.

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