Average annual temperature is 16.1 °C
Absolute maximum temperature: 37 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 170
Number of rainy days: 195
Number of snow days:
Average annual precipitation: 1361 mm
Look at detailed online map of Hiroshima
* Weather data for Hiroshima Japan is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.4 | 14.1 | 20.8 | 24 | 26.2 | 30.2 | 33.9 | 37 | 35.2 | 28.2 | 25.7 | 19.8 |
| Average daytime temperature (°C) | 9.8 | 10.5 | 15.8 | 18.5 | 22.2 | 25.3 | 29.6 | 32.3 | 30.1 | 23.3 | 17.6 | 11.9 |
| Average temperature (°C) | 5 | 6.1 | 10.7 | 14 | 18.1 | 21.7 | 26.3 | 28.3 | 25.7 | 17.3 | 12.5 | 7.3 |
| Average night temperature (°C) | 0.8 | 1.7 | 5.7 | 9.6 | 14.3 | 18.6 | 23.1 | 24.9 | 22.3 | 12 | 8.1 | 3.2 |
| Absolute minimum temperature (°C) | -7.9 | -2.5 | -2.4 | 4.5 | 7 | 12.7 | 19.4 | 22.8 | 18.3 | 7.4 | 1.7 | -2.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.5 | 14.4 | 13.9 | 12.9 | 11.8 | 10.8 | 10 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13.1 | 14 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.5 | 11.4 | 12.6 | 13.6 | 14.3 | 13.9 | 12.9 | 11.9 | 10.8 | 10.1 | 9.9 |
| Sunshine mean duration (h) | 7.4 | 6.9 | 8.4 | 8.8 | 9.3 | 7.9 | 9.3 | 9.8 | 9.1 | 8.8 | 8.1 | 7 |
| Precipitation (mm) | 69 | 72 | 75 | 211 | 234 | 225 | 158 | 160 | 57 | 11 | 38 | 50 |
| Sunny days | 16 | 14 | 20 | 14 | 17 | 9 | 8 | 6 | 8 | 24 | 18 | 16 |
| Rainy days | 15 | 14 | 11 | 16 | 14 | 21 | 23 | 25 | 22 | 7 | 12 | 15 |
The largest precipitation sum in Hiroshima is at