Average annual temperature is 10.7 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 88 days
Number of rainy days: 232 days
Number of snow days: 45 days
Look at detailed online map of Haryū
* Weather data for Haryū 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) | 11.2 | 8.2 | 16.4 | 24.2 | 27.9 | 26.6 | 32.0 | 32.3 | 31.6 | 22.3 | 22.4 | 14.7 |
| Average daytime temperature (°C) | 1.1 | 1.9 | 9.4 | 15.2 | 18.9 | 22.4 | 27.6 | 29.6 | 25.7 | 16.7 | 11.8 | 6.4 |
| Average temperature (°C) | -2.7 | -1.6 | 4.0 | 8.6 | 13.0 | 17.9 | 22.7 | 24.5 | 21.2 | 11.4 | 6.6 | 2.0 |
| Average night temperature (°C) | -5.9 | -4.6 | -0.3 | 3.4 | 8.1 | 14.3 | 18.4 | 20.8 | 18.0 | 7.5 | 2.9 | -1.4 |
| Absolute minimum temperature (°C) | -11.9 | -9.3 | -7.5 | -5.8 | -0.6 | 5.4 | 14.4 | 17.9 | 10.0 | 2.1 | -3.6 | -11.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 3.9 | 5.5 | 7.8 | 8.5 | 8.4 | 7.8 | 9.9 | 11.8 | 8.3 | 7.9 | 5.5 | 5.0 |
| Precipitation (mm) | 155 | 125 | 85 | 84 | 126 | 222 | 103 | 48 | 120 | 122 | 165 | 115 |
| Sunny days | 4 | 7 | 12 | 13 | 12 | 6 | 4 | 7 | 3 | 8 | 8 | 4 |
| Rainy days | 8 | 9 | 15 | 17 | 19 | 24 | 27 | 24 | 27 | 23 | 21 | 18 |
| Snow days | 19 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 |
The best time to visit Haryū during the most sunny months:
The largest precipitation sum in Haryū is at