Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 71 days
Number of rainy days: 245 days
Number of snow days: 49 days
Look at detailed online map of Washinosu
* Weather data for Washinosu 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) | 10.5 | 8.4 | 17.8 | 22.4 | 28.3 | 28.0 | 32.2 | 32.6 | 32.1 | 22.1 | 21.5 | 14.3 |
| Average daytime temperature (°C) | -0.1 | 0.9 | 9.9 | 14.0 | 18.4 | 22.3 | 27.0 | 29.8 | 25.4 | 16.8 | 10.8 | 3.9 |
| Average temperature (°C) | -2.7 | -1.8 | 4.5 | 8.8 | 13.3 | 18.3 | 22.9 | 25.5 | 21.3 | 12.5 | 7.0 | 0.9 |
| Average night temperature (°C) | -5.1 | -4.5 | 0.4 | 4.7 | 9.2 | 15.0 | 19.6 | 22.7 | 18.6 | 9.5 | 4.2 | -1.5 |
| Absolute minimum temperature (°C) | -12.3 | -10.5 | -6.6 | -0.1 | 2.3 | 10.7 | 15.7 | 19.9 | 11.9 | 4.5 | -3.4 | -6.4 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 9.5 |
| 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) | 4.6 | 5.5 | 8.3 | 8.5 | 8.5 | 7.8 | 8.9 | 10.8 | 7.1 | 7.8 | 4.8 | 3.5 |
| Precipitation (mm) | 112 | 95 | 108 | 137 | 178 | 257 | 217 | 125 | 225 | 121 | 206 | 154 |
| Sunny days | 0 | 6 | 15 | 13 | 10 | 3 | 4 | 1 | 3 | 7 | 7 | 2 |
| Rainy days | 11 | 9 | 15 | 16 | 21 | 27 | 27 | 30 | 27 | 24 | 20 | 18 |
| Snow days | 20 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
The best time to visit Washinosu during the most sunny months:
The largest precipitation sum in Washinosu is at