Hiroshima weather in March
March in Hiroshima: cool, rainy — a great time to visit.
#5 of 12 months in Hiroshima · #287 of 604 destinations to visit in March · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Hiroshima climate normals — March
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 13°C / 55°F | |
| Rainfall | 113 mm / 4.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 8.4 h/day | |
| Daylight | 12 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 0.8 cm / 0.3 in | |
| Air quality (US AQI) | 62 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Hiroshima?
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Hiroshima in March — FAQ
- Is March a good time to visit Hiroshima?
- March in Hiroshima: cool, rainy — a great time to visit. It ranks #5 of 12 months for Hiroshima on SeasonMap's comfort score (76/100).
- What is the weather like in Hiroshima in March?
- In March, Hiroshima averages a daily high of 15°C and a low of 6.5°C, with about 113 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Hiroshima in March?
- Hiroshima has a mean US Air Quality Index of about 62 in March.