When to go · Hiroshima, Japan
Best Time to Visit Hiroshima
Aim for October, November and June: that's when Hiroshima's weather is at its best. The full month-by-month picture is below.
Go now
October, November, June
Comfortable and drier
Shoulder
May, September, December
Fewer crowds, a trade-off
Think twice
August, July
Wettest is August (349mm)
Hiroshima weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 9°C / 48°F | 0°C / 32°F | 50mm | cold, mostly dry |
| Feb | 10°C / 50°F | 1°C / 34°F | 55mm | cool, mostly dry |
| Mar | 15°C / 59°F | 5°C / 41°F | 119mm | cool, some rain |
| Apr | 18°C / 64°F | 8°C / 46°F | 177mm | mild, wet |
| May | 22°C / 72°F | 13°C / 55°F | 173mm | mild, wet |
| JunBEST | 25°C / 77°F | 18°C / 64°F | 157mm | warm, wet |
| Jul | 29°C / 84°F | 23°C / 73°F | 183mm | hot, wet |
| Aug | 30°C / 86°F | 24°C / 75°F | 349mm | hot, very wet |
| Sep | 28°C / 82°F | 21°C / 70°F | 185mm | warm, wet |
| OctBEST | 22°C / 72°F | 13°C / 55°F | 23mm | mild, mostly dry |
| NovBEST | 17°C / 63°F | 7°C / 45°F | 57mm | mild, mostly dry |
| Dec | 11°C / 52°F | 2°C / 36°F | 36mm | cool, mostly dry |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Hiroshima plans around the seasons for you.