Hiroshima weather in July
Hiroshima in July averages 27°C (81°F), 299 mm of rain and 5.6 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Hiroshima, July is the second warmest, the wettest and the sixth sunniest.

- Average temp
- 27°C (81°F)
24–31°C · 75–87°F
- Rainfall
- 299 mm
A wet month
- Sunshine
- 5.6 h
hours per day
- Wind
- 8 km/h
What is Hiroshima like in July?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Hiroshima in July?
High-factor sun cream
With daytime highs around 31°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
299 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
July compared with June and August
July in Hiroshima is 3.9°C warmer than June and 71 mm wetter than it, which averages 24°C (74°F).
July in Hiroshima is 1.6°C cooler than August and 162 mm wetter than it, which averages 29°C (84°F).
Daylight in Hiroshima in July
On 15 July the sun is up for 14 hours 14 minutes in Hiroshima, rising about 05:09 and setting about 19:22 local time.
July ends 33 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
Where to stay in Hiroshima
Dates are a starting point for July.

Travel guides for Hiroshima
What to read before you book.
Hiroshima weather by month
TemperatureRainfall
How July compares with the rest of the year
July is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 6°C / 43°F | 49 mm |
| February | 7°C / 44°F | 66 mm |
| March | 10°C / 50°F | 123 mm |
| April | 15°C / 59°F | 151 mm |
| May | 20°C / 67°F | 170 mm |
| June | 24°C / 74°F | 228 mm |
| July | 27°C / 81°F | 299 mm |
| August | 29°C / 84°F | 137 mm |
| September | 25°C / 77°F | 153 mm |
| October | 19°C / 67°F | 116 mm |
| November | 13°C / 56°F | 67 mm |
| December | 8°C / 47°F | 58 mm |
Similar weather in July
Other destinations whose July averages sit close to this one.
Check another month
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FAQs about Hiroshima in July
July climate averages for Hiroshima, 1991–2020.
Hiroshima averages 27°C (81°F) in July, ranging from about 24°C (75°F) at night to 31°C (87°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. July brings about 299 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
No. July averages 27°C (81°F) against 29°C (84°F) in August — 1.6°C cooler.
July is 3.9°C warmer than June, and 71 mm wetter.
It is outside the easiest window. The most comfortable stretch here is August to November; July sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 5.6 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what July is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 14 minutes of daylight in mid-July, against 14 hours 27 minutes in June and 9 hours 52 minutes in December.
On 15 July, sunrise is about 05:09 and sunset about 19:22 local time. Both shift across the month — the month ends 33 minutes shorter than it starts.




