Average annual temperature is 8.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 82 days
Number of rainy days: 204 days
Number of snow days: 79 days
Look at detailed online map of Yoichi-gun
* Weather data for Yoichi-gun 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) | 6.4 | 7.2 | 13.7 | 17.7 | 23.8 | 29.2 | 29.4 | 32.3 | 28.2 | 20.6 | 17.7 | 9.3 |
| Average daytime temperature (°C) | -3.9 | -1.7 | 6.2 | 10.8 | 16.7 | 22.4 | 25.3 | 28.2 | 23.1 | 15.2 | 7.6 | -0.7 |
| Average temperature (°C) | -6.5 | -4.3 | 2.1 | 6.6 | 11.7 | 17.5 | 21.2 | 24.2 | 18.7 | 10.6 | 4.2 | -3.5 |
| Average night temperature (°C) | -9.1 | -7.2 | -1.3 | 3.3 | 7.7 | 13.6 | 18.0 | 21.3 | 15.3 | 7.3 | 1.1 | -6.6 |
| Absolute minimum temperature (°C) | -15.6 | -11.9 | -6.0 | -6.3 | 0.7 | 6.7 | 13.0 | 19.1 | 8.0 | 1.1 | -6.5 | -15.7 |
| 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 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 5.2 | 5.5 | 7.8 | 7.9 | 10.4 | 10.0 | 9.0 | 9.3 | 7.8 | 7.2 | 5.0 | 3.3 |
| Precipitation (mm) | 93 | 96 | 51 | 113 | 67 | 129 | 131 | 171 | 140 | 131 | 133 | 106 |
| Sunny days | 3 | 3 | 12 | 6 | 11 | 7 | 6 | 7 | 9 | 10 | 6 | 2 |
| Rainy days | 3 | 3 | 12 | 23 | 20 | 23 | 25 | 24 | 21 | 21 | 18 | 11 |
| Snow days | 25 | 22 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 18 |
The best time to visit Yoichi-gun during the most sunny months:
Months with the longest average daylight duration in Yoichi-gun:
The largest precipitation sum in Yoichi-gun is at