Hiroshima Weather in July

Japan · July climate averages and travel tips

Avg high30°C (85°F)
Avg low22°C (72°F)
Rainfall277 mm (10.9 in)
RatingPoor 2.5/10

Hiroshima in July sees daytime temperatures around 30°C (85°F), dropping to about 22°C (72°F) at night. July is summer in Japan. The month is very wet, with about 277 mm (10.9 in) of rain spread over 15 days, making it the wettest month of the year. Humidity averages 86%, so it feels sticky and hotter than the thermometer suggests. You get roughly 14.1 hours of daylight and frequently cloudy skies.

Is July a good time to visit Hiroshima?

July is not the best time to visit Hiroshima (2.5/10) mainly because of the rain. The weather is much better in October and November.

July weather at a glance

Average high30°C (85°F)
Average low22°C (72°F)
Daily mean26°C (78°F)
Rainfall277 mm (10.9 in)
Rainy days (1 mm+)15
Humidity86%
Cloud cover74%
Daylight14.1 hours
Est. sunshine4 hours/day
Wind6 km/h
vs June3°C warmer than June, with 62 mm more rain.

What to pack for Hiroshima in July

Hiroshima weather in other months

Jan8°C / 0°C60 mmFairFeb9°C / 0°C77 mmFairMar13°C / 2°C112 mmFairApr18°C / 7°C136 mmGoodMay23°C / 12°C144 mmGoodJun26°C / 17°C215 mmPoorJul30°C / 22°C277 mmPoorAug31°C / 23°C140 mmPoorSep27°C / 19°C169 mmFairOct22°C / 12°C103 mmExcellentNov16°C / 7°C83 mmGoodDec10°C / 1°C75 mmFair

← JuneBest time to visit HiroshimaAugust →

Better weather in July nearby

Nearby in July

Where else is good in July? See where to go in July.