Weather in Hiroshima, Japan
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 1°C | 8°C | 52.8 mm | 54% | 38.6 km/h |
| February | 1°C | 9°C | 78.7 mm | 57% | 39.8 km/h |
| March | 5°C | 14°C | 127.7 mm | 61% | 38.3 km/h |
| April | 10°C | 19°C | 133.5 mm | 60% | 36.5 km/h |
| May | 14°C | 22°C | 184.4 mm | 65% | 36.2 km/h |
| June | 19°C | 25°C | 219.9 mm | 75% | 32.6 km/h |
| July | 24°C | 30°C | 189.3 mm | 66% | 35.5 km/h |
| August | 25°C | 31°C | 295.8 mm | 64% | 35.3 km/h |
| September | 22°C | 28°C | 168.3 mm | 66% | 32.7 km/h |
| October | 14°C | 22°C | 70.6 mm | 51% | 32.9 km/h |
| November | 8°C | 17°C | 88.1 mm | 46% | 35.3 km/h |
| December | 3°C | 10°C | 46.8 mm | 53% | 39.4 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.3% | |
| March | 5.6% | |
| April | 18.4% | |
| May | 31.3% | |
| June | 20.3% | |
| July | 4.0% | |
| August | 1.1% | |
| September | 17.8% | |
| October | 41.8% | |
| November | 16.5% | |
| December | 0.6% |
About this location and data
- Urban-centre population
- 1,185,788
- Elevation
- 299 m
- Coordinates
- 34.41°N, 132.45°E
- Urban area
- 337 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: