Hiroshima Weather in May
Japan · 30-year monthly averages
👍 Good time to visit
May in Hiroshima is pleasantly warm, with average daytime highs around 24°C (76°F) and nighttime lows near 15°C (59°F). Expect roughly 170mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.
Avg high
24°C
76°F
Avg low
15°C
59°F
Rainfall
170mm
rainy
Rainy days
9
days with ≥1mm
☀️ About 211 hours of sunshine over the month (~7h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
May vs the rest of the year
FAQ
- How hot is Hiroshima in May?
- May in Hiroshima is pleasantly warm, with average daytime highs around 24°C (76°F) and nighttime lows near 15°C (59°F). Expect roughly 170mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.
- Does it rain a lot in Hiroshima in May?
- Hiroshima sees around 170mm of precipitation in May on average — rainy by global standards.
- Is May a good time to visit Hiroshima?
- May is a good month to visit Hiroshima, with generally agreeable conditions.