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Hiroshima weather in August

Are you planning a trip to Hiroshima in August and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Hiroshima in August?

Hiroshima is a region in Japan. August in Hiroshima generally has very warm temperatures, with precipitation levels ranging from high to heavy. In August, it is summer.

The average maximum temperatures are very warm and range from 30°C in Kure to 33°C in Fukuyama. Nighttime temperatures generally drop to 25°C in Fukuyama and 25°C in Kure. On average, August is the warmest month of the year in Hiroshima. So be prepared and pack summer clothes.

In August, precipitation varies across different areas. From high rainfall in Fukuyama with an average of 109 mm to heavy rainfall in Miyajima with 169 mm. The city Hiroshima usually sees around 209 hours of sunlight, indicating many sunny days.

For a closer look at August's conditions in Hiroshima, see the map below. For a more detailed look at Hiroshima's yearly weather, check out our Hiroshima climate page.

Where to go in Hiroshima in August

Find the average weather conditions in August for the most popular destinations in Hiroshima on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in Hiroshima

What is the weather like in August for the 5 most popular destinations in Hiroshima?

Average weather in Hiroshima

In August Hiroshima generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and high monthly rainfall. So on average the conditions are tolerable that month.

Hiroshima
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
31°C 
23°C 
177 hours 
207 mm 
17 days 
poor 
32°C 
24°C 
209 hours 
127 mm 
14 days 
29°C 
20°C 
169 hours 
170 mm 
16 days 
Climate in Hiroshima

Average weather in Miyajima

In August Miyajima generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Miyajima
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
23°C 
177 hours 
254 mm 
17 days 
poor 
31°C 
24°C 
209 hours 
169 mm 
14 days 
28°C 
20°C 
169 hours 
196 mm 
16 days 
Climate in Miyajima

Average weather in Onomichi

In August Onomichi generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Onomichi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
31°C 
24°C 
177 hours 
189 mm 
16 days 
33°C 
25°C 
209 hours 
112 mm 
13 days 
29°C 
21°C 
169 hours 
162 mm 
16 days 
Climate in Onomichi

Average weather in Fukuyama

In August Fukuyama generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Fukuyama
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
31°C 
24°C 
177 hours 
186 mm 
16 days 
33°C 
25°C 
209 hours 
109 mm 
13 days 
30°C 
22°C 
169 hours 
158 mm 
16 days 
Climate in Fukuyama

Average weather in Higashihiroshima

In August Higashihiroshima generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and high monthly rainfall. So on average the conditions are tolerable that month.

Higashihiroshima
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
23°C 
177 hours 
218 mm 
17 days 
poor 
32°C 
24°C 
209 hours 
131 mm 
14 days 
29°C 
20°C 
169 hours 
175 mm 
16 days 
Climate in Higashihiroshima

Is your destination not in the list? Have a look at other destinations in Hiroshima, in Japan.

Is August the best time to visit Hiroshima?

In our opinion, August is a good time to visit Hiroshima with overall tolerable weather in Hiroshima.

On average, the best time to visit Hiroshima is in April, May, September, October and November with generally pleasant weather in Hiroshima. In contrast, January and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Hiroshima. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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.