Hiroshima weather in May
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Hiroshima May weather at a glance
In May, Hiroshima averages 17.5°C, with typical highs of 22.3°C and lows of 12.5°C. The historical average is 11 wet days and 73% humidity.
Hiroshima May temperature & humidity
Hiroshima May rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Hiroshima in May
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 22.3°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 12.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Hiroshima May sunrise & sunset times
2026 May · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-05-01 | 05:21 | 18:54 | 13h 33m |
| 2026-05-15 | 05:08 | 19:05 | 13h 57m |
| 2026-05-31 | 04:59 | 19:16 | 14h 17m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Hiroshima travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Hiroshima city map
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Hiroshima travel essentials
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Best months to visit Hiroshima
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
May weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Hiroshima weather like in May?
In May, Hiroshima averages 17.5°C, with typical highs of 22.3°C and lows of 12.5°C. The historical average is 11 wet days and 73% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Hiroshima in May?
There are about 11 wet days in May. A compact umbrella is still useful.
What should I wear in Hiroshima in May?
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Hiroshima?
Recent weather data rates May, October, November among the more comfortable months.
Where can I check Hiroshima weather in May in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Hiroshima in May?
On 2026-05-15, calculated sunrise is 05:08 and sunset is 19:05 in local time (Asia/Tokyo). Times vary by date and terrain.
Hiroshima weather by month
More Japan destinations in May
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations