Average annual temperature is 14.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 153 days
Number of rainy days: 210 days
Number of snow days: 2 days
Look at detailed online map of Hirase
* Weather data for Hirase 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) | 15.3 | 15.4 | 22.4 | 24.6 | 27.2 | 30.4 | 33.1 | 32.2 | 30.8 | 25.9 | 22.9 | 18.3 |
| Average daytime temperature (°C) | 7.7 | 9.0 | 15.7 | 17.9 | 21.3 | 24.7 | 29.0 | 29.0 | 28.0 | 20.6 | 15.8 | 10.9 |
| Average temperature (°C) | 3.3 | 4.4 | 10.4 | 13.2 | 16.8 | 20.7 | 24.6 | 25.1 | 23.5 | 15.8 | 11.3 | 6.6 |
| Average night temperature (°C) | -0.5 | 0.5 | 6.2 | 9.1 | 13.3 | 17.7 | 21.6 | 22.6 | 20.6 | 12.2 | 7.7 | 3.2 |
| Absolute minimum temperature (°C) | -9.2 | -4.3 | -1.5 | 3.8 | 6.9 | 13.0 | 17.8 | 20.9 | 17.9 | 7.9 | 0.7 | -2.3 |
| 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 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.8 | 7.5 | 8.5 | 8.5 | 9.0 | 6.8 | 10.0 | 9.3 | 9.6 | 8.9 | 7.9 | 7.6 |
| Precipitation (mm) | 113 | 63 | 162 | 291 | 319 | 571 | 133 | 326 | 142 | 122 | 145 | 96 |
| Sunny days | 18 | 18 | 15 | 8 | 13 | 10 | 5 | 1 | 11 | 17 | 18 | 19 |
| Rainy days | 11 | 10 | 16 | 22 | 18 | 20 | 26 | 30 | 19 | 14 | 12 | 12 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hirase is at