Average annual temperature is 15.2 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 148 days
Number of rainy days: 212 days
Number of snow days: 5 days
Look at detailed online map of Hiraki
* Weather data for Hiraki 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) | 15.5 | 14.4 | 22.6 | 23.9 | 26.7 | 29.9 | 34.3 | 35.8 | 33.8 | 26.6 | 25.1 | 19.3 |
| Average daytime temperature (°C) | 7.9 | 8.6 | 15.4 | 18.0 | 21.9 | 25.3 | 30.5 | 32.5 | 29.7 | 21.3 | 16.1 | 11.0 |
| Average temperature (°C) | 3.2 | 4.3 | 9.9 | 13.0 | 17.0 | 21.1 | 26.0 | 27.5 | 25.1 | 16.3 | 11.4 | 6.4 |
| Average night temperature (°C) | -0.7 | 0.9 | 5.5 | 9.0 | 13.2 | 17.7 | 22.6 | 24.1 | 21.8 | 12.5 | 7.8 | 2.8 |
| Absolute minimum temperature (°C) | -12.4 | -2.5 | -1.6 | 3.1 | 7.3 | 13.0 | 18.9 | 22.2 | 16.7 | 8.3 | 1.1 | -3.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 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) | 6.5 | 6.6 | 8.4 | 7.5 | 8.8 | 6.9 | 9.5 | 10.1 | 9.5 | 8.9 | 7.5 | 6.7 |
| Precipitation (mm) | 45 | 39 | 96 | 190 | 237 | 274 | 93 | 209 | 69 | 45 | 117 | 41 |
| Sunny days | 10 | 11 | 17 | 15 | 15 | 9 | 7 | 1 | 9 | 15 | 18 | 21 |
| Rainy days | 18 | 15 | 14 | 15 | 16 | 21 | 24 | 30 | 21 | 16 | 12 | 10 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hiraki is at