Hiroshima weather in April
April in Hiroshima: nice, rainy — an excellent time to visit.
#3 of 12 months in Hiroshima · #234 of 604 destinations to visit in April · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Hiroshima climate normals — April
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 49°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 133 mm / 5.2 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 13.1 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 1.6 cm / 0.6 in | |
| Air quality (US AQI) | 64 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Hiroshima?
Loading map…
Hiroshima in April — FAQ
- Is April a good time to visit Hiroshima?
- April in Hiroshima: nice, rainy — an excellent time to visit. It ranks #3 of 12 months for Hiroshima on SeasonMap's comfort score (82/100).
- What is the weather like in Hiroshima in April?
- In April, Hiroshima averages a daily high of 18.4°C and a low of 9.5°C, with about 132.5 mm of rain over roughly 9.4 rainy days.
- What is the air quality in Hiroshima in April?
- Hiroshima has a mean US Air Quality Index of about 64 in April.
- Does it snow in Hiroshima in April?
- Hiroshima sees roughly 1.6 cm of snowfall in April.