Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 80 days
Number of rainy days: 237 days
Number of snow days: 48 days
Look at detailed online map of Watari Onsen
* Weather data for Watari Onsen 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) | 10.0 | 8.7 | 18.9 | 22.9 | 28.6 | 29.0 | 33.3 | 33.3 | 32.0 | 22.5 | 21.2 | 14.0 |
| Average daytime temperature (°C) | 1.3 | 2.1 | 11.3 | 15.1 | 19.4 | 23.3 | 27.7 | 30.6 | 26.1 | 17.7 | 11.5 | 5.2 |
| Average temperature (°C) | -2.3 | -1.6 | 5.2 | 9.5 | 13.9 | 19.1 | 23.4 | 26.2 | 21.6 | 12.6 | 7.4 | 1.5 |
| Average night temperature (°C) | -5.6 | -5.2 | 0.2 | 5.1 | 9.3 | 15.7 | 19.9 | 23.2 | 18.7 | 8.7 | 4.2 | -1.4 |
| Absolute minimum temperature (°C) | -12.1 | -12.9 | -10.2 | -0.2 | 0.6 | 10.1 | 15.8 | 19.8 | 10.6 | 3.0 | -5.0 | -6.6 |
| 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) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.8 | 7.0 | 8.7 | 8.7 | 8.8 | 7.9 | 9.1 | 11.0 | 7.0 | 8.0 | 5.3 | 4.4 |
| Precipitation (mm) | 72 | 68 | 97 | 146 | 148 | 185 | 228 | 184 | 208 | 84 | 163 | 135 |
| Sunny days | 3 | 6 | 16 | 12 | 9 | 3 | 3 | 2 | 2 | 10 | 9 | 5 |
| Rainy days | 9 | 9 | 14 | 18 | 22 | 27 | 28 | 29 | 28 | 21 | 18 | 14 |
| Snow days | 19 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 |
The best time to visit Watari Onsen during the most sunny months:
The largest precipitation sum in Watari Onsen is at