Average annual temperature is 6.4 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 91 days
Number of rainy days: 188 days
Number of snow days: 86 days
Look at detailed online map of Seseki-onsen
* Weather data for Seseki-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) | 4.3 | 3.6 | 6.5 | 12.1 | 21.9 | 23.9 | 28.4 | 28.7 | 25.0 | 19.2 | 15.5 | 7.9 |
| Average daytime temperature (°C) | -3.9 | -4.2 | 2.6 | 5.3 | 12.0 | 15.1 | 21.1 | 22.4 | 20.4 | 13.5 | 7.6 | 0.5 |
| Average temperature (°C) | -6.3 | -6.2 | 0.2 | 2.8 | 7.4 | 11.3 | 16.7 | 18.7 | 17.1 | 10.7 | 5.3 | -1.8 |
| Average night temperature (°C) | -8.9 | -8.3 | -2.0 | 0.6 | 4.3 | 9.1 | 13.9 | 16.1 | 14.4 | 8.2 | 2.8 | -3.8 |
| Absolute minimum temperature (°C) | -14.5 | -12.8 | -8.6 | -4.6 | -0.4 | 4.1 | 9.8 | 9.4 | 7.9 | 1.8 | -3.7 | -8.8 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 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) | 4.6 | 4.8 | 6.4 | 6.8 | 8.7 | 6.9 | 8.1 | 7.1 | 7.4 | 6.9 | 4.8 | 4.6 |
| Precipitation (mm) | 78 | 62 | 161 | 208 | 62 | 67 | 175 | 185 | 136 | 186 | 178 | 96 |
| Sunny days | 1 | 1 | 12 | 7 | 12 | 12 | 9 | 12 | 9 | 11 | 2 | 3 |
| Rainy days | 3 | 3 | 12 | 16 | 19 | 18 | 22 | 19 | 21 | 20 | 26 | 9 |
| Snow days | 27 | 24 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 19 |
The best time to visit Seseki-onsen during the most sunny months:
Months with the longest average daylight duration in Seseki-onsen:
The largest precipitation sum in Seseki-onsen is at