Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 115 days
Number of rainy days: 215 days
Number of snow days: 35 days
Look at detailed online map of Hiyomo
* Weather data for Hiyomo 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) | 12.4 | 9.6 | 21.7 | 24.6 | 28.0 | 26.8 | 31.6 | 33.2 | 30.5 | 22.5 | 22.1 | 16.4 |
| Average daytime temperature (°C) | 2.9 | 3.8 | 12.6 | 15.9 | 20.0 | 23.4 | 28.3 | 30.2 | 26.8 | 17.5 | 13.0 | 7.6 |
| Average temperature (°C) | -1.5 | -0.3 | 6.0 | 9.8 | 14.1 | 18.6 | 23.0 | 24.5 | 21.7 | 11.9 | 7.7 | 2.3 |
| Average night temperature (°C) | -5.7 | -4.0 | 1.1 | 4.9 | 9.3 | 14.5 | 18.7 | 20.2 | 18.1 | 7.8 | 4.0 | -2.0 |
| Absolute minimum temperature (°C) | -13.3 | -12.2 | -6.8 | -2.5 | 2.1 | 8.3 | 14.7 | 17.8 | 11.1 | 3.1 | -3.8 | -11.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.9 | 5.9 | 8.1 | 8.0 | 9.5 | 8.4 | 9.5 | 11.1 | 9.1 | 8.4 | 6.5 | 5.1 |
| Precipitation (mm) | 160 | 124 | 137 | 232 | 277 | 294 | 203 | 54 | 173 | 160 | 184 | 194 |
| Sunny days | 4 | 7 | 17 | 14 | 16 | 7 | 9 | 7 | 6 | 14 | 9 | 5 |
| Rainy days | 11 | 10 | 14 | 16 | 15 | 23 | 22 | 24 | 24 | 17 | 21 | 18 |
| Snow days | 16 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
The best time to visit Hiyomo during the most sunny months:
The largest precipitation sum in Hiyomo is at