Historical weather statistics for Hiroshima, Japan
Typical weather in Hiroshima
August is typically the warmest month, with median daily highs near 30.0 °C and lows near 23.8 °C. January is typically the coolest month, with median daily highs near 7.7 °C and lows near 0.7 °C. Median precipitation probability is highest in June, at about 55.0 %. Median relative humidity reaches its annual high in July, at about 95.9 %. These are historical climate statistics, not a day-to-day forecast.
Monthly values are medians of historical daily weather statistics. They describe typical conditions and are not a forecast.
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| Month | Daily max temperature (°C) | Daily min temperature (°C) | Wind chance (%) | Humidity (%) | Precipitation chance (%) | Snow depth (cm) |
|---|---|---|---|---|---|---|
| January | 7.7 °C | 0.7 °C | 0.0 % | 92.4 % | 26.3 % | 0.1 cm |
| February | 8.4 °C | 1.1 °C | 0.0 % | 92.0 % | 32.7 % | 0.1 cm |
| March | 12.7 °C | 3.7 °C | 0.0 % | 91.8 % | 34.0 % | 0.0 cm |
| April | 17.7 °C | 8.5 °C | 0.0 % | 91.5 % | 31.7 % | 0.0 cm |
| May | 22.1 °C | 13.8 °C | 0.0 % | 92.3 % | 30.3 % | 0.0 cm |
| June | 25.2 °C | 18.4 °C | 0.0 % | 94.7 % | 55.0 % | 0.0 cm |
| July | 28.6 °C | 22.6 °C | 0.0 % | 95.9 % | 40.7 % | 0.0 cm |
| August | 30.0 °C | 23.8 °C | 0.0 % | 95.0 % | 48.0 % | 0.0 cm |
| September | 26.7 °C | 20.3 °C | 0.0 % | 94.6 % | 34.8 % | 0.0 cm |
| October | 21.5 °C | 13.8 °C | 0.0 % | 93.0 % | 22.0 % | 0.0 cm |
| November | 15.8 °C | 8.2 °C | 0.0 % | 93.1 % | 21.8 % | 0.0 cm |
| December | 9.8 °C | 3.0 °C | 0.0 % | 93.2 % | 23.0 % | 0.0 cm |