Hiroshima weather in April
Hiroshima in April averages 15°C (59°F), 151 mm of rain and 6.5 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Hiroshima, April is the sixth coldest, the fifth wettest and the second sunniest.

- Average temp
- 15°C (59°F)
10–20°C · 50–67°F
- Rainfall
- 151 mm
A wet month
- Sunshine
- 6.5 h
hours per day
- Wind
- 9 km/h
What is Hiroshima like in April?
Daytime
Days are mild.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Hiroshima in April?
A proper waterproof, not a folding umbrella
151 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.
A warm mid-layer
Nights drop to around 10°C (50°F).
April compared with March and May
April in Hiroshima is 5°C warmer than March and 27 mm wetter than it, which averages 10°C (50°F).
April in Hiroshima is 4.9°C cooler than May and 20 mm drier than it, which averages 20°C (67°F).
Daylight in Hiroshima in April
On 15 April the sun is up for 13 hours 3 minutes in Hiroshima, rising about 05:38 and setting about 18:41 local time.
April ends 58 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 24 minutes short of June, the longest-lit month here.
Where to stay in Hiroshima
Dates are a starting point for April.

Travel guides for Hiroshima
What to read before you book.
Hiroshima weather by month
TemperatureRainfall
How April compares with the rest of the year
April 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 April
Other destinations whose April averages sit close to this one.
Check another month
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FAQs about Hiroshima in April
April climate averages for Hiroshima, 1991–2020.
Hiroshima averages 15°C (59°F) in April, ranging from about 10°C (50°F) at night to 20°C (67°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. April brings about 151 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
No. April averages 15°C (59°F) against 20°C (67°F) in May — 4.9°C cooler.
April is 5°C warmer than March, and 27 mm wetter.
It is outside the easiest window. The most comfortable stretch here is August to November; April sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 6.5 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 April is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 13 hours 3 minutes of daylight in mid-April, against 14 hours 27 minutes in June and 9 hours 52 minutes in December.
On 15 April, sunrise is about 05:38 and sunset about 18:41 local time. Both shift across the month — the month ends 58 minutes longer than it starts.




