Average annual temperature is 11.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 153 days
Number of rainy days: 194 days
Number of snow days: 18 days
Look at detailed online map of Wasŏk
* Weather data for Wasŏk South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.5 | 11.6 | 20.1 | 23.1 | 27.7 | 29.8 | 30.8 | 31.5 | 28.3 | 20.5 | 22.0 | 16.0 |
| Average daytime temperature (°C) | 1.8 | 5.5 | 13.4 | 16.0 | 20.6 | 25.3 | 27.4 | 28.3 | 24.5 | 17.2 | 9.5 | 4.3 |
| Average temperature (°C) | -2.4 | 0.6 | 7.7 | 10.7 | 16.1 | 20.6 | 23.8 | 24.3 | 20.4 | 12.7 | 5.2 | 0.6 |
| Average night temperature (°C) | -6.5 | -2.8 | 3.1 | 6.1 | 12.2 | 16.7 | 20.9 | 21.0 | 17.2 | 8.8 | 1.2 | -2.6 |
| Absolute minimum temperature (°C) | -17.8 | -8.8 | -5.7 | -2.0 | 3.3 | 13.1 | 18.7 | 17.0 | 12.3 | 3.4 | -9.1 | -14.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.4 | 8.9 | 8.0 | 8.2 | 10.0 | 7.3 | 9.4 | 7.5 | 8.9 | 7.4 | 5.9 |
| Precipitation (mm) | 45 | 17 | 50 | 84 | 125 | 166 | 445 | 324 | 185 | 19 | 81 | 109 |
| Sunny days | 13 | 17 | 21 | 13 | 14 | 11 | 1 | 2 | 10 | 21 | 14 | 16 |
| Rainy days | 7 | 9 | 10 | 17 | 17 | 19 | 30 | 29 | 20 | 10 | 16 | 10 |
| Snow days | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Wasŏk is at