Average annual temperature is 8.2 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 168 days
Number of rainy days: 163 days
Number of snow days: 34 days
Look at detailed online map of Hiratomanai
* Weather data for Hiratomanai 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) | 6.0 | 6.4 | 13.3 | 16.3 | 23.3 | 24.9 | 31.5 | 30.2 | 27.4 | 22.0 | 17.1 | 10.5 |
| Average daytime temperature (°C) | -2.9 | -1.5 | 6.6 | 11.4 | 15.8 | 18.9 | 24.4 | 25.5 | 23.3 | 15.9 | 9.8 | 1.4 |
| Average temperature (°C) | -8.0 | -6.0 | 1.7 | 6.8 | 10.6 | 15.3 | 20.2 | 22.4 | 19.6 | 11.9 | 6.2 | -2.5 |
| Average night temperature (°C) | -12.9 | -11.0 | -3.0 | 3.0 | 6.8 | 12.5 | 17.4 | 20.1 | 16.8 | 8.4 | 2.8 | -6.1 |
| Absolute minimum temperature (°C) | -19.9 | -18.8 | -11.0 | -5.0 | 0.4 | 6.7 | 12.0 | 14.5 | 10.6 | 3.2 | -5.1 | -12.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 8.4 | 8.3 | 9.7 | 7.4 | 8.7 | 7.2 | 7.5 | 7.9 | 6.6 | 6.5 |
| Precipitation (mm) | 28 | 39 | 105 | 152 | 67 | 76 | 67 | 100 | 163 | 106 | 95 | 49 |
| Sunny days | 20 | 14 | 18 | 10 | 11 | 12 | 16 | 8 | 11 | 18 | 11 | 19 |
| Rainy days | 0 | 0 | 11 | 20 | 20 | 18 | 15 | 23 | 19 | 13 | 18 | 6 |
| Snow days | 11 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
Months with the longest average daylight duration in Hiratomanai:
The largest precipitation sum in Hiratomanai is at