Average annual temperature is 16.5 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Hirao
* Weather data for Hirao Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 14.7 | 19.9 | 21.3 | 24.5 | 26.8 | 31.9 | 34.2 | 32.4 | 28.1 | 25.2 | 20.4 |
| Average daytime temperature (°C) | 9.4 | 10.4 | 15.0 | 17.8 | 21.1 | 24.3 | 28.5 | 30.8 | 29.1 | 22.8 | 17.6 | 12.0 |
| Average temperature (°C) | 6.1 | 6.6 | 11.0 | 14.2 | 17.9 | 21.5 | 25.8 | 27.6 | 25.7 | 18.3 | 13.8 | 8.4 |
| Average night temperature (°C) | 3.0 | 3.1 | 7.2 | 10.9 | 15.3 | 19.0 | 23.5 | 24.9 | 23.0 | 14.7 | 10.4 | 5.0 |
| Absolute minimum temperature (°C) | -3.8 | -0.2 | 0.2 | 5.8 | 9.1 | 13.7 | 18.4 | 23.2 | 19.6 | 10.4 | 4.7 | -1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.0 | 8.5 | 8.2 | 9.1 | 7.5 | 9.3 | 10.1 | 9.5 | 8.5 | 8.3 | 6.9 |
| Precipitation (mm) | 68 | 62 | 111 | 246 | 275 | 266 | 170 | 142 | 78 | 24 | 49 | 89 |
| Sunny days | 17 | 14 | 18 | 17 | 14 | 12 | 9 | 5 | 5 | 23 | 17 | 17 |
| Rainy days | 14 | 14 | 13 | 13 | 17 | 18 | 22 | 26 | 25 | 8 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hirao is at