Hiroshima Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Hiroshima, Japan in July.

Considering a trip to Hiroshima, Japan this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Hiroshima in July

Hiroshima, Japan is a region in Japan. July in Hiroshima generally has temperatures that range from warm to very warm, with heavy precipitation. July falls during the summer season.

Temperatures

The average highest temperatures fluctuate between warm in Kure at 29°C (84°F) to very warm in Fukuyama at 31°C (88°F). Nighttime temperatures generally drop to 24°C (75°F) in Fukuyama and 24°C (75°F) in Kure. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For a closer look at conditions across Hiroshima, Japan, refer to the map below.

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Fukuyama with an average of 186 mm (7.3 in) to heavy rainfall in Miyajima with 254 mm (10 in).

Average sunshine

Sunshine amounts are decent in most places. Hiroshima gets approximately 177 hours of sunlight in July, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Hiroshima by month

Pick a month to see the average temperature, rainfall and sunshine in Hiroshima — and find the best time to visit. (based on Hiroshima)

Best Places to Visit in Hiroshima in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hiroshima.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Hiroshima

What is the weather like in July for some of the most popular destinations in Hiroshima, Japan?

Temperature range in Hiroshima (July)

Precipitation variation in Hiroshima (July)

Hiroshima

In July Hiroshima generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
32°C (90°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
155 hours
177 hours
209 hours
Monthly rainfall
212 mm (8.3 in)
207 mm (8.1 in)
127 mm (5 in)
Monthly rainy days
17 days
17 days
14 days
Weather conditions

Miyajima

In July Miyajima generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
155 hours
177 hours
209 hours
Monthly rainfall
250 mm (9.8 in)
254 mm (10 in)
169 mm (6.7 in)
Monthly rainy days
17 days
17 days
14 days
Weather conditions

Onomichi

In July Onomichi generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
33°C (91°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
155 hours
177 hours
209 hours
Monthly rainfall
203 mm (8 in)
189 mm (7.4 in)
112 mm (4.4 in)
Monthly rainy days
16 days
16 days
13 days
Weather conditions

Fukuyama

In July Fukuyama generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
33°C (91°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
155 hours
177 hours
209 hours
Monthly rainfall
196 mm (7.7 in)
186 mm (7.3 in)
109 mm (4.3 in)
Monthly rainy days
16 days
16 days
13 days
Weather conditions

Higashihiroshima

In July Higashihiroshima generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
32°C (90°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
155 hours
177 hours
209 hours
Monthly rainfall
219 mm (8.6 in)
218 mm (8.6 in)
131 mm (5.2 in)
Monthly rainy days
17 days
17 days
14 days
Weather conditions

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

In our records: Japan July extremes

Notable July records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in Japan reached 42°C (108°F) in Okayama on July 15, 1988.
  • From our sources, the wettest July day in Japan brought 312 mm (12 in) in Wakayama on July 6, 2018.

Popular cities in July

Day & night temperatures, rainfall and average weather in Hiroshima in July.

City Weather Day temp Night temp Rainfall
Hiroshima 31°C (88°F) 23°C (73°F) 207 mm (8.1 in)
Miyajima 30°C (86°F) 23°C (73°F) 254 mm (10 in)
Onomichi 31°C (88°F) 24°C (75°F) 189 mm (7.4 in)
Fukuyama 31°C (88°F) 24°C (75°F) 186 mm (7.3 in)
Higashihiroshima 30°C (86°F) 23°C (73°F) 218 mm (8.6 in)
Kure 29°C (84°F) 24°C (75°F) 214 mm (8.4 in)

Hiroshima weather in July: frequently asked questions

What is the weather like in Hiroshima, Japan in July?

In July, Hiroshima, Japan generally has poor weather conditions. Hiroshima sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Hiroshima, Japan in July?

Hiroshima averages a daytime maximum of 31°C (88°F) in July, with overnight lows close to 23°C (73°F).

Does Hiroshima, Japan get a lot of rain in July?

Rainfall in Hiroshima, Japan peaks during July. Hiroshima averages roughly 207 mm (8.1 in), so frequent and sometimes heavy showers are the norm.

Is July a Good Time to Visit Hiroshima, Japan?

In our view, July might not be the best time to travel to Hiroshima, Japan with often poor weather in Hiroshima.

Generally speaking, the best visiting conditions can be found in April, May, September, October and November offering mostly pleasant weather in Hiroshima. The weather in January and July, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Hiroshima.

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

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