Average annual temperature is 8.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -23.1 °C
Number of sunny days: 165 days
Number of rainy days: 168 days
Number of snow days: 32 days
Look at detailed online map of Seoi
* Weather data for Seoi 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) | 6.8 | 9.4 | 15.9 | 19.3 | 26.3 | 28.2 | 34.4 | 34.7 | 30.2 | 22.4 | 19.4 | 11.8 |
| Average daytime temperature (°C) | -2.2 | -0.5 | 8.1 | 13.2 | 17.9 | 21.3 | 26.3 | 27.1 | 24.2 | 16.6 | 10.4 | 2.0 |
| Average temperature (°C) | -8.6 | -5.9 | 2.1 | 8.1 | 12.0 | 16.5 | 21.5 | 23.5 | 20.0 | 11.7 | 5.9 | -2.8 |
| Average night temperature (°C) | -14.6 | -12.2 | -3.5 | 3.4 | 7.3 | 12.9 | 18.0 | 20.8 | 16.5 | 7.6 | 1.9 | -6.4 |
| Absolute minimum temperature (°C) | -23.1 | -20.9 | -11.7 | -3.6 | 1.7 | 6.3 | 12.7 | 15.6 | 11.2 | 2.1 | -6.6 | -12.7 |
| 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 | 14.6 | 15.3 | 15.0 | 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) | 7.4 | 7.8 | 8.6 | 8.5 | 9.7 | 8.7 | 9.6 | 7.7 | 7.5 | 8.2 | 6.8 | 6.5 |
| Precipitation (mm) | 27 | 46 | 86 | 170 | 60 | 72 | 76 | 98 | 143 | 89 | 98 | 34 |
| Sunny days | 19 | 14 | 18 | 10 | 12 | 10 | 15 | 8 | 8 | 17 | 15 | 19 |
| Rainy days | 2 | 2 | 10 | 20 | 19 | 20 | 16 | 23 | 22 | 14 | 14 | 6 |
| Snow days | 10 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
Months with the longest average daylight duration in Seoi:
The largest precipitation sum in Seoi is at