Average annual temperature is 8.8 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 91 days
Number of rainy days: 201 days
Number of snow days: 73 days
Look at detailed online map of Usu-gun
* Weather data for Usu-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) | 6.5 | 5.3 | 15.3 | 16.5 | 20.6 | 25.1 | 28.7 | 30.7 | 25.8 | 20.4 | 17.2 | 10.0 |
| Average daytime temperature (°C) | -3.5 | -2.0 | 6.2 | 10.5 | 16.0 | 20.4 | 24.6 | 27.3 | 22.4 | 15.1 | 7.9 | 0.3 |
| Average temperature (°C) | -6.2 | -4.8 | 2.0 | 6.5 | 11.2 | 16.6 | 21.0 | 24.2 | 19.6 | 11.6 | 4.7 | -2.0 |
| Average night temperature (°C) | -9.1 | -8.1 | -1.5 | 2.9 | 6.9 | 13.4 | 18.0 | 21.7 | 16.8 | 8.6 | 1.8 | -4.2 |
| Absolute minimum temperature (°C) | -15.9 | -14.1 | -7.3 | -2.0 | 1.3 | 6.1 | 12.3 | 18.1 | 10.0 | 1.5 | -6.0 | -9.1 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 6.7 | 8.5 | 8.3 | 9.9 | 9.0 | 9.9 | 8.3 | 6.7 | 8.0 | 5.9 | 4.6 |
| Precipitation (mm) | 44 | 56 | 61 | 111 | 77 | 124 | 96 | 146 | 137 | 121 | 193 | 76 |
| Sunny days | 5 | 4 | 13 | 7 | 10 | 10 | 9 | 6 | 7 | 11 | 4 | 5 |
| Rainy days | 2 | 3 | 14 | 23 | 21 | 20 | 22 | 25 | 23 | 20 | 19 | 9 |
| Snow days | 24 | 21 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 17 |
The best time to visit Usu-gun during the most sunny months:
The largest precipitation sum in Usu-gun is at