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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.

Hiroshima
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
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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.

All hotels in Hiroshima

Travel guides for Hiroshima

What to read before you book.

All travel guides in Hiroshima

Hiroshima weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How July compares with the rest of the year

July is highlighted. Every other month links to its own page.

Hiroshima weather by month: average temperature, rainfall, sunshine and wind for each month, from 1991–2020 climate normals
MonthAverageRainfall
January6°C / 43°F49 mm
February7°C / 44°F66 mm
March10°C / 50°F123 mm
April15°C / 59°F151 mm
May20°C / 67°F170 mm
June24°C / 74°F228 mm
July27°C / 81°F299 mm
August29°C / 84°F137 mm
September25°C / 77°F153 mm
October19°C / 67°F116 mm
November13°C / 56°F67 mm
December8°C / 47°F58 mm

Similar weather in July

Other destinations whose July averages sit close to this one.

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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.