Average annual temperature is 11.9 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 73 days
Number of rainy days: 246 days
Number of snow days: 46 days
Look at detailed online map of Hayaguchi
* Weather data for Hayaguchi 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) | 10.7 | 9.4 | 21.2 | 21.5 | 26.3 | 28.4 | 32.0 | 35.7 | 32.1 | 22.7 | 23.7 | 13.7 |
| Average daytime temperature (°C) | 1.5 | 2.4 | 12.1 | 14.8 | 19.4 | 24.2 | 27.2 | 32.5 | 26.9 | 18.4 | 12.0 | 4.4 |
| Average temperature (°C) | -2.0 | -1.2 | 5.9 | 9.9 | 13.9 | 19.7 | 23.7 | 27.6 | 22.1 | 13.3 | 8.3 | 0.6 |
| Average night temperature (°C) | -5.6 | -5.3 | 1.0 | 6.0 | 9.3 | 16.2 | 20.7 | 23.7 | 18.7 | 9.3 | 5.2 | -3.2 |
| Absolute minimum temperature (°C) | -13.7 | -13.6 | -5.9 | 0.4 | 2.1 | 10.6 | 16.0 | 21.7 | 10.2 | 4.2 | -5.0 | -13.0 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 5.9 | 8.5 | 8.7 | 9.4 | 7.8 | 8.4 | 11.5 | 7.7 | 8.1 | 5.3 | 4.4 |
| Precipitation (mm) | 71 | 70 | 90 | 153 | 179 | 192 | 386 | 82 | 216 | 155 | 249 | 111 |
| Sunny days | 1 | 2 | 12 | 9 | 12 | 6 | 5 | 8 | 3 | 7 | 6 | 2 |
| Rainy days | 10 | 12 | 19 | 21 | 19 | 24 | 26 | 23 | 27 | 24 | 22 | 19 |
| Snow days | 20 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
The best time to visit Hayaguchi during the most sunny months:
The largest precipitation sum in Hayaguchi is at