Average annual temperature is 11.4 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 184 days
Number of rainy days: 167 days
Number of snow days: 14 days
Look at detailed online map of Somŏk-kol
* Weather data for Somŏk-kol 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) | 9.8 | 9.7 | 20.3 | 22.9 | 28.6 | 32.0 | 31.8 | 32.7 | 30.2 | 22.4 | 23.4 | 14.5 |
| Average daytime temperature (°C) | -0.3 | 4.6 | 12.6 | 16.9 | 23.2 | 26.3 | 29.2 | 28.5 | 26.2 | 18.8 | 7.7 | 1.5 |
| Average temperature (°C) | -4.6 | -0.7 | 6.1 | 11.3 | 17.4 | 21.1 | 25.2 | 24.9 | 21.4 | 13.6 | 3.3 | -2.4 |
| Average night temperature (°C) | -9.1 | -4.5 | 0.8 | 6.5 | 12.3 | 16.7 | 21.9 | 21.9 | 17.4 | 9.4 | -0.6 | -6.3 |
| Absolute minimum temperature (°C) | -19.5 | -7.5 | -5.4 | 1.1 | 6.3 | 12.2 | 19.4 | 16.3 | 11.7 | 4.2 | -8.0 | -18.2 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 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) | 7.2 | 8.2 | 9.4 | 8.2 | 9.2 | 9.7 | 9.4 | 7.8 | 8.7 | 8.6 | 6.7 | 5.9 |
| Precipitation (mm) | 20 | 3 | 9 | 80 | 129 | 202 | 197 | 297 | 50 | 59 | 125 | 65 |
| Sunny days | 19 | 25 | 25 | 13 | 19 | 10 | 7 | 4 | 10 | 20 | 14 | 18 |
| Rainy days | 5 | 2 | 6 | 17 | 12 | 20 | 24 | 27 | 20 | 11 | 14 | 9 |
| Snow days | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Somŏk-kol is at