Average annual temperature is 8.3 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 110 days
Number of rainy days: 205 days
Number of snow days: 50 days
Look at detailed online map of Hironochō
* Weather data for Hironochō 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) | 4.9 | 5.6 | 12.6 | 17.2 | 25.4 | 28.6 | 32.3 | 31.7 | 28.7 | 22.7 | 18.5 | 6.6 |
| Average daytime temperature (°C) | -4.9 | -3.1 | 5.1 | 12.1 | 17.4 | 21.7 | 26.0 | 26.6 | 23.0 | 15.4 | 9.1 | 0.2 |
| Average temperature (°C) | -8.3 | -6.2 | 1.0 | 7.3 | 12.0 | 17.0 | 21.7 | 22.8 | 19.1 | 10.8 | 5.0 | -3.4 |
| Average night temperature (°C) | -12.1 | -9.7 | -3.0 | 3.1 | 7.2 | 13.2 | 18.1 | 19.8 | 15.9 | 7.2 | 1.2 | -6.9 |
| Absolute minimum temperature (°C) | -18.0 | -15.8 | -8.7 | -2.6 | -0.5 | 5.8 | 13.4 | 15.5 | 9.3 | 1.7 | -8.0 | -15.0 |
| 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 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 7.3 | 8.1 | 8.0 | 9.3 | 9.0 | 9.2 | 6.6 | 6.9 | 7.6 | 5.8 | 5.5 |
| Precipitation (mm) | 51 | 99 | 103 | 207 | 87 | 163 | 128 | 138 | 226 | 135 | 195 | 68 |
| Sunny days | 13 | 11 | 16 | 8 | 7 | 7 | 9 | 1 | 7 | 13 | 7 | 11 |
| Rainy days | 3 | 3 | 10 | 21 | 24 | 23 | 22 | 30 | 23 | 18 | 21 | 7 |
| Snow days | 15 | 14 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 13 |
Months with the longest average daylight duration in Hironochō:
The largest precipitation sum in Hironochō is at