Average annual temperature is 11.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -20.4 °C
Number of sunny days: 180 days
Number of rainy days: 163 days
Number of snow days: 22 days
Look at detailed online map of Wŏlsŏul
* Weather data for Wŏlsŏul North 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) | 8.7 | 9.2 | 20.3 | 23.2 | 28.7 | 31.4 | 32.1 | 32.9 | 30.6 | 21.5 | 22.2 | 13.2 |
| Average daytime temperature (°C) | -0.7 | 4.2 | 12.1 | 16.3 | 22.0 | 25.9 | 29.0 | 28.4 | 25.9 | 18.1 | 7.2 | 1.2 |
| Average temperature (°C) | -5.0 | -0.7 | 5.9 | 10.7 | 16.7 | 20.9 | 24.9 | 24.5 | 21.2 | 13.2 | 2.8 | -2.6 |
| Average night temperature (°C) | -9.6 | -4.2 | 1.1 | 6.2 | 12.0 | 16.6 | 21.7 | 21.4 | 17.3 | 9.0 | -0.9 | -6.4 |
| Absolute minimum temperature (°C) | -20.4 | -7.8 | -5.3 | 0.0 | 6.6 | 12.8 | 19.9 | 17.0 | 11.5 | 4.3 | -8.9 | -18.8 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 7.0 | 8.5 | 9.4 | 8.0 | 9.1 | 9.3 | 8.6 | 7.7 | 8.6 | 8.3 | 6.5 | 5.8 |
| Precipitation (mm) | 31 | 6 | 8 | 97 | 122 | 172 | 185 | 290 | 52 | 19 | 98 | 63 |
| Sunny days | 19 | 24 | 26 | 12 | 16 | 9 | 10 | 4 | 11 | 19 | 14 | 16 |
| Rainy days | 3 | 1 | 5 | 18 | 15 | 21 | 21 | 27 | 19 | 12 | 13 | 8 |
| Snow days | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The largest precipitation sum in Wŏlsŏul is at