Average annual temperature is 8.0 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 81 days
Number of rainy days: 195 days
Number of snow days: 89 days
Look at detailed online map of Hyakumantsubo
* Weather data for Hyakumantsubo 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) | 4.2 | 5.2 | 11.3 | 15.5 | 22.5 | 26.5 | 29.3 | 30.6 | 26.2 | 20.7 | 15.9 | 8.8 |
| Average daytime temperature (°C) | -5.2 | -2.9 | 4.9 | 10.0 | 16.2 | 21.3 | 24.9 | 27.1 | 22.2 | 14.5 | 6.5 | -1.5 |
| Average temperature (°C) | -7.8 | -5.8 | 1.3 | 6.0 | 11.3 | 16.8 | 21.1 | 23.6 | 18.6 | 10.3 | 3.4 | -4.2 |
| Average night temperature (°C) | -10.5 | -8.7 | -1.6 | 2.8 | 7.0 | 13.0 | 18.2 | 20.9 | 15.6 | 7.2 | 0.5 | -6.8 |
| Absolute minimum temperature (°C) | -15.2 | -14.0 | -8.2 | -4.3 | -0.9 | 5.7 | 12.9 | 16.9 | 8.4 | 1.0 | -8.1 | -12.7 |
| 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 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 5.5 | 6.1 | 7.9 | 8.1 | 10.0 | 9.5 | 9.2 | 8.2 | 7.6 | 7.5 | 5.1 | 3.2 |
| Precipitation (mm) | 79 | 82 | 73 | 140 | 78 | 122 | 185 | 307 | 207 | 114 | 180 | 136 |
| Sunny days | 2 | 2 | 15 | 6 | 11 | 10 | 7 | 3 | 8 | 12 | 4 | 1 |
| Rainy days | 1 | 2 | 10 | 23 | 20 | 20 | 24 | 28 | 22 | 19 | 17 | 9 |
| Snow days | 28 | 24 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 21 |
The best time to visit Hyakumantsubo during the most sunny months:
Months with the longest average daylight duration in Hyakumantsubo:
The largest precipitation sum in Hyakumantsubo is at