Hiroshima in august: average Weather, Temperature and Climate
Weather in Hiroshima in august 2025
The weather in Hiroshima in august comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 7
Weather at 6am
76°F
Fog
29% of time
29%
21%
15%
Weather at 12pm
88°F
Clear/Sunny
37% of time
33%
22%
8%
Weather at 6pm
83°F
Moderate rain at times
46% of time
31%
13%
11%
Weather at 3am
74°F
32%
25%
19%
15%
Evolution of daily average temperature and precipitation in Hiroshima in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hiroshima in august.
The climate of Hiroshima in august is good
The climate in august in Hiroshima is wet (with 9.5in of rainfall over 9 days). This is better than the previous month since in july it receives an average of 14.6in of precipitation over 12 days.
The climate is very warm around this city this month. Temperatures are up to 88°F. The minimum is 76°F. Thus, the mean temperature average on this month of august in Hiroshima is 83°F. Note that these seasonal averages are in contrast with those observed in Hiroshima in the month of august with a maximum record of 99°F in 2013 and a minimum record of 61°F in 2009. You can plan to have about 23 days with temperatures up to 86°F, or 74 of time.
On this month of august, day length in Hiroshima is generally 13:27. Sunrise is at 05:31 and sunset is at 18:58.
With proper weather, august is okay (but not the best) to go in Hiroshima.
Seasonal average climate and temperature of Hiroshima in august
Check below seasonal norms These datas are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 76°F | ||||
| Highest record temperature | 99°F (2013) | ||||
| Lowest record temperature | 61°F (2009) | ||||
| Number of days at +86°F | 23 day(s) (74%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 80°F | ||||
| Lowest sea temperature | 78°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.5in | ||||
| Number of days with rainfall | 9 day(s) (31%) | ||||
| Record daily rainfall | 7.7in (2021) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.44km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:31 | ||||
| Time of sunset | 18:58 | ||||
| Length of day | 13:27 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Hiroshima in august 2024:
76°F to 90°F
77°F to 90°F
79°F to 92°F
79°F to 88°F
77°F to 90°F
77°F to 90°F
77°F to 92°F
76°F to 92°F
77°F to 92°F
76°F to 92°F
70°F to 90°F
70°F to 90°F
76°F to 92°F
77°F to 92°F
77°F to 92°F
77°F to 92°F
72°F to 92°F
76°F to 90°F
77°F to 86°F
76°F to 88°F
77°F to 88°F
79°F to 88°F
79°F to 88°F
77°F to 88°F
76°F to 86°F
76°F to 88°F
77°F to 88°F
76°F to 83°F
74°F to 77°F
77°F to 81°F
79°F to 88°F
Map: other cities in Japan in august
Cities near Hiroshima:
| Miyajima in august | tolerable weather |
| Kure in august | good weather |
| Masuda in august | tolerable weather |
| Hamada in august | tolerable weather |
| Hikari in august | tolerable weather |
| Matsuyama in august | good weather |
| Niihama in august | good weather |
| Izumo in august | tolerable weather |
| Ube in august | good weather |
| Uwajima in august | good weather |
| Shikoku in august | tolerable weather |
| Matsue in august | good weather |
Click over cities on the map for information about the weather in august.
Hiroshima
perfect weather
good
tolerable
bad
very bad
Weather data for Hiroshima in august:
Weather data for Hiroshima for august are derived from an average of the weather forecast since 2009 in Hiroshima. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hiroshima can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Hiroshima.